diff options
Diffstat (limited to 'src/Fl_Screen_Driver.H')
| -rw-r--r-- | src/Fl_Screen_Driver.H | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/Fl_Screen_Driver.H b/src/Fl_Screen_Driver.H index 8bff6fa62..1e0b79d14 100644 --- a/src/Fl_Screen_Driver.H +++ b/src/Fl_Screen_Driver.H @@ -69,8 +69,8 @@ public: static char bg2_set; static char fg_set; - virtual float scale(int n) { return 1; } - virtual void scale(int n, float f) {} + virtual float scale(int) { return 1; } + virtual void scale(int /*n*/, float /*f*/) {} static Fl_Screen_Driver *newScreenDriver(); // --- display management virtual void display(const char *disp); @@ -83,7 +83,7 @@ public: virtual int h() { return 600; } // default, override in driver! virtual int screen_count(); void screen_xywh(int &X, int &Y, int &W, int &H, int mx, int my); - virtual void screen_xywh(int &X, int &Y, int &W, int &H, int n) { + virtual void screen_xywh(int &X, int &Y, int &W, int &H, int /*n*/) { X = 0; Y = 0; W = 800; @@ -95,18 +95,19 @@ public: virtual void screen_dpi(float &h, float &v, int n = 0) { // override in driver! h = 72; v = 72; + (void)n; } void screen_work_area(int &X, int &Y, int &W, int &H, int mx, int my); virtual void screen_work_area(int &X, int &Y, int &W, int &H, int n) { screen_xywh(X, Y, W, H, n); } // --- audible output - virtual void beep(int type) {} + virtual void beep(int) {} // --- global events virtual void flush() {} // must override - virtual double wait(double time_to_wait) { return 0.0; } // must override + virtual double wait(double) { return 0.0; } // must override virtual int ready() { return 0; } // must override - virtual void grab(Fl_Window *win) {} + virtual void grab(Fl_Window *) {} // --- global colors /* the default implementation of parse_color() may be enough */ virtual int parse_color(const char *p, uchar &r, uchar &g, uchar &b); @@ -114,10 +115,10 @@ public: /* the default implementation of get_system_scheme() may be enough */ virtual const char *get_system_scheme(); // --- global timers - virtual void add_timeout(double time, Fl_Timeout_Handler cb, void *argp) {} - virtual void repeat_timeout(double time, Fl_Timeout_Handler cb, void *argp) {} - virtual int has_timeout(Fl_Timeout_Handler cb, void *argp) { return 0; } - virtual void remove_timeout(Fl_Timeout_Handler cb, void *argp) {} + virtual void add_timeout(double, Fl_Timeout_Handler, void *) {} + virtual void repeat_timeout(double, Fl_Timeout_Handler, void *) {} + virtual int has_timeout(Fl_Timeout_Handler, void *) { return 0; } + virtual void remove_timeout(Fl_Timeout_Handler, void *) {} static int secret_input_character; /* Implement to indicate whether complex text input may involve marked text. @@ -126,7 +127,7 @@ public: */ virtual int has_marked_text() const { return 0; } virtual void reset_marked_text() {} - virtual void insertion_point_location(int x, int y, int height) {} + virtual void insertion_point_location(int /*x*/, int /*y*/, int /*height*/) {} // implement so text-editing widgets support dead keys virtual int compose(int &del) { del = 0; @@ -136,7 +137,7 @@ public: virtual void compose_reset(); // implement to support drag-n-drop. use_selection = 1 means the GUI is welcome to display // the selected text during the D&D operation - virtual int dnd(int use_selection = 0) { return 0; } + virtual int dnd(int use_selection = 0) { (void)use_selection; return 0; } // null means no platform-specific key bindings for Fl_Text_Editor Fl_Text_Editor::Key_Binding *text_editor_extra_key_bindings; // default implementation may be enough @@ -166,9 +167,11 @@ public: win is the window to capture from, or NULL to capture from the current offscreen */ - virtual Fl_RGB_Image *read_win_rectangle(int X, int Y, int w, int h, Fl_Window *win, + virtual Fl_RGB_Image *read_win_rectangle(int /*X*/, int /*Y*/, int /*w*/, int /*h*/, Fl_Window *, bool may_capture_subwins = false, bool *did_capture_subwins = NULL) { + (void)may_capture_subwins; + (void)did_capture_subwins; return NULL; } static void write_image_inside(Fl_RGB_Image *to, Fl_RGB_Image *from, int to_x, int to_y); @@ -178,7 +181,7 @@ public: // the default implementation may be enough virtual int input_widget_handle_key(int key, unsigned mods, unsigned shift, Fl_Input *input); // implement to support Fl::get_mouse() - virtual int get_mouse(int &x, int &y) { return 0; } + virtual int get_mouse(int &/*x*/, int &/*y*/) { return 0; } // optional methods to enable/disable input methods for complex scripts virtual void enable_im() {} virtual void disable_im() {} @@ -189,7 +192,7 @@ public: // optional method to close display access virtual void close_display() {} // compute dimensions of an Fl_Offscreen - virtual void offscreen_size(Fl_Offscreen off, int &width, int &height) {} + virtual void offscreen_size(Fl_Offscreen, int &/*width*/, int &/*height*/) {} void rescale_all_windows_from_screen(int screen, float f); static void transient_scale_display(float f, int nscreen); |