move Set_mouse_position() to sdlscreen.c / win32screen.c / etc.

src/input.c

@@ -1855,15 +1855,6 @@ void Adjust_mouse_sensitivity(word fullscreen)
   (void)fullscreen;
 }
 
-void Set_mouse_position(void)
-{
-#if defined(USE_SDL)
-    SDL_WarpMouse(Mouse_X*Pixel_width, Mouse_Y*Pixel_height);
-#elif defined(USE_SDL2)
-    //SDL_WarpMouseInWindow(Window_SDL, Mouse_X*Pixel_width, Mouse_Y*Pixel_height);
-#endif
-}
-
 static int Color_cycling(void)
 {
   static byte offset[16];

src/input.h

@@ -49,8 +49,6 @@ int Has_shortcut(word function);
 /// Adjust mouse sensitivity (and actual mouse input mode)
 void Adjust_mouse_sensitivity(word fullscreen);
 
-void Set_mouse_position(void);
-
 int Move_cursor_with_constraints(void);
 
 ///

src/screen.h

@@ -83,4 +83,7 @@ int GFX2_Get_X11_Display_Window(Display * * display, Window * window);
 /// Set application icon(s)
 void Define_icon(void);
 
+/// set (system) mouse cursor position
+void Set_mouse_position(void);
+
 #endif // SCREEN_H_INCLUDED

src/sdlscreen.c

@@ -778,3 +778,12 @@ void Define_icon(void)
     }
   }
 }
+
+void Set_mouse_position(void)
+{
+#if defined(USE_SDL)
+  SDL_WarpMouse(Mouse_X*Pixel_width, Mouse_Y*Pixel_height);
+#elif defined(USE_SDL2)
+  SDL_WarpMouseInWindow(NULL, Mouse_X*Pixel_width, Mouse_Y*Pixel_height);
+#endif
+}

src/win32screen.c

@@ -609,3 +609,17 @@ void Define_icon(void)
   // Do nothing because the icon is set in the window class
   // see Init_Win32()
 }
+
+void Set_mouse_position(void)
+{
+  POINT pt;
+  pt.x = Mouse_X * Pixel_width;
+  pt.y = Mouse_Y * Pixel_height;
+  if (!ClientToScreen(Win32_hwnd, &pt))
+    GFX2_Log(GFX2_WARNING, "ClientToScreen(%08x, %p) failed\n", Win32_hwnd, &pt);
+  else
+  {
+    if (!SetCursorPos(pt.x, pt.y))
+      GFX2_Log(GFX2_WARNING, "SetCursorPos(%ld, %ld) failed\n", pt.x, pt.y);
+  }
+}

src/x11screen.c

@@ -330,3 +330,8 @@ void Define_icon(void)
   snprintf(icon_path, sizeof(icon_path), "%s%s", Data_directory, "gfx2.png"); // 48x48
   icon = Load_surface(icon_path, NULL);
 }
+
+void Set_mouse_position(void)
+{
+  /// @todo implement screen capture and set position for x11.
+}