Remove compiler warnings about unused parameters (issue #307) - cont'd

6 files changed, 10 insertions, 8 deletions

diff --git a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.H b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.H
index 7237028fd..d2b24cb30 100644
--- a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.H
+++ b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.H
@@ -127,7 +127,7 @@ public:
   void draw_bitmap(Fl_Bitmap * bitmap,int XP, int YP, int WP, int HP, int cx, int cy);
   void draw_rgb(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy);
   // ---
-  Fl_Bitmask create_bitmask(int w, int h, const uchar *array) { return 0L; }
+  Fl_Bitmask create_bitmask(int /*w*/, int /*h*/, const uchar */*array*/) { return 0L; }
 
   void ps_origin(int x, int y);
   void ps_translate(int, int);
diff --git a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
index 9c20b3b9b..a2ab981b4 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
+++ b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
@@ -100,8 +100,8 @@ public:
   virtual void offscreen_size(Fl_Offscreen o, int &width, int &height);
 
   virtual APP_SCALING_CAPABILITY rescalable() { return SYSTEMWIDE_APP_SCALING; }
-  virtual float scale(int n) {return scale_;}
-  virtual void scale(int n, float f) { scale_ = f;}
+  virtual float scale(int /*nscreen*/) {return scale_;}
+  virtual void scale(int /*nscreen*/, float f) { scale_ = f;}
   virtual Fl_RGB_Image *read_win_rectangle(int X, int Y, int w, int h, Fl_Window *win, bool may_capture_subwins, bool *did_capture_subwins);
   virtual void default_icons(const Fl_RGB_Image *icons[], int count);
 private:
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.H b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.H
index 9932f0789..b3c7e9de7 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.H
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.H
@@ -83,8 +83,8 @@ public:
   int height();
   int descent();
   // ---
-  Fl_Bitmask create_bitmask(int w, int h, const uchar *array) { return 0L; }
-  void delete_bitmask(Fl_Bitmask bm) { }
+  Fl_Bitmask create_bitmask(int /*w*/, int /*h*/, const uchar */*array*/) { return 0L; }
+  void delete_bitmask(Fl_Bitmask) { }
 };
 
 #endif // FL_OPENGL_GRAPHICS_DRIVER_H
diff --git a/src/drivers/Posix/Fl_Posix_System_Driver.H b/src/drivers/Posix/Fl_Posix_System_Driver.H
index 80faabaff..8206871e6 100644
--- a/src/drivers/Posix/Fl_Posix_System_Driver.H
+++ b/src/drivers/Posix/Fl_Posix_System_Driver.H
@@ -88,7 +88,7 @@ public:
   virtual void lock_ring();
   virtual void unlock_ring();
 #endif
-  virtual void make_transient(void *ptr_gtk, void *gtk_window, Fl_Window *win) {}
+  virtual void make_transient(void */*ptr_gtk*/, void */*gtk_window*/, Fl_Window *) {}
   virtual void emulate_modal_dialog() {}
 };
 
diff --git a/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H b/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H
index 9f7b1068c..eb2060cc9 100644
--- a/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H
+++ b/src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H
@@ -239,7 +239,7 @@ public:
   void draw_rgb(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy);
   ~Fl_PostScript_Graphics_Driver();
   // ---
-  Fl_Bitmask create_bitmask(int w, int h, const uchar *array) { return 0L; }
+  Fl_Bitmask create_bitmask(int /*w*/, int /*h*/, const uchar */*array*/) { return 0L; }
   virtual int has_feature(driver_feature feature_mask) { return feature_mask & PRINTER; }
 
   void ps_origin(int x, int y);
diff --git a/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx
index c70a6dda0..1b411c704 100644
--- a/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx
+++ b/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx
@@ -116,6 +116,7 @@ void Fl_X11_Gl_Window_Driver::get_list(Fl_Font_Descriptor *fd, int r) {
    * have sufficient GL capability to support our font texture pile mechansim,
    * allowing XFT to render the face directly. */
   // Face already set by gl_bitmap_font in this case.
+  (void)fd; (void)r;
 # else
   Fl_Xlib_Font_Descriptor *gl_fd = (Fl_Xlib_Font_Descriptor*)fd;
   if (gl_fd->glok[r]) return;
@@ -273,13 +274,14 @@ Fl_Gl_Choice *Fl_X11_Gl_Window_Driver::find(int m, const int *alistp)
 }
 
 static bool ctxErrorOccurred = false;
-static int ctxErrorHandler( Display *dpy, XErrorEvent *ev )
+static int ctxErrorHandler( Display *, XErrorEvent * )
 {
   ctxErrorOccurred = true;
   return 0;
 }
 
 GLContext Fl_X11_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer) {
+  (void)window; (void)layer;
   GLContext shared_ctx = 0;
   if (context_list && nContext) shared_ctx = context_list[0];