Screen functions

Functions
static int	Fl::x ()
static int	Fl::y ()
static int	Fl::w ()
static int	Fl::h ()
static int	Fl::screen_count ()
static void	Fl::screen_xywh (int &X, int &Y, int &W, int &H)
static void	Fl::screen_xywh (int &X, int &Y, int &W, int &H, int mx, int my)
static void	Fl::screen_xywh (int &X, int &Y, int &W, int &H, int n)
static void	Fl::screen_dpi (float &h, float &v, int n=0)

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Detailed Description

fl global screen functions declared in <FL/Fl.H>

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Function Documentation

int Fl::h

(

)

[static, inherited]

Returns the height of the screen in pixels.

screen height (single monitor!?)

Definition at line 1610 of file Fl_mac.cxx.

Referenced by Fl::event_inside(), fl_show_form(), Fl_Tiled_Image::Fl_Tiled_Image(), Fl_Window::fullscreen(), grid_cb(), h_cb(), Fl_Window_Type::open(), Fl::reload_scheme(), Fl::screen_xywh(), w_cb(), x_cb(), and y_cb().

int Fl::screen_count

(

)

[static, inherited]

Gets the number of available screens.

Definition at line 169 of file screen_xywh.cxx.

void Fl::screen_dpi	(	float &	h,
		float &	v,
		int	n = 0
	)		[static, inherited]

Gets the screen resolution in dots-per-inch for the given screen.

Parameters:

[out]	h,v	horizontal and vertical resolution
[in]	n	the screen number (0 to Fl::screen_count() - 1)

See also:

void screen_xywh(int &x, int &y, int &w, int &h, int mx, int my)

Definition at line 294 of file screen_xywh.cxx.

void Fl::screen_xywh	(	int &	X,
		int &	Y,
		int &	W,
		int &	H,
		int	mx,
		int	my
	)		[static, inherited]

Gets the bounding box of a screen that contains the specified screen position mx, my

Parameters:

[out]	X,Y,W,H	the corresponding screen bounding box
[in]	mx,my	the absolute screen position

Definition at line 181 of file screen_xywh.cxx.

References Fl::h(), height, i, void(), Fl::w(), width, Fl::x(), and Fl::y().

void Fl::screen_xywh	(	int &	X,
		int &	Y,
		int &	W,
		int &	H,
		int	n
	)		[static, inherited]

Gets the screen bounding rect for the given screen.

Parameters:

[out]	X,Y,W,H	the corresponding screen bounding box
[in]	n	the screen number (0 to Fl::screen_count() - 1)

See also:

void screen_xywh(int &x, int &y, int &w, int &h, int mx, int my)

Definition at line 250 of file screen_xywh.cxx.

References Fl::h(), void(), Fl::w(), Fl::x(), and Fl::y().

static void Fl::screen_xywh	(	int &	X,
		int &	Y,
		int &	W,
		int &	H
	)		[inline, static, inherited]

Gets the bounding box of a screen that contains the mouse pointer.

Parameters:

[out]

X,Y,W,H

the corresponding screen bounding box

See also:

void screen_xywh(int &x, int &y, int &w, int &h, int mx, int my)

Definition at line 772 of file Fl.H.

Referenced by menuwindow::autoscroll(), fl_read_image(), fl_show_form(), Fl_Window::fullscreen(), Fl_Window::hotspot(), Fl_TooltipBox::layout(), Fl_X::make_xid(), and menuwindow::menuwindow().

int Fl::w

(

)

[static, inherited]

Returns the width of the screen in pixels.

screen width (single monitor!?)

Definition at line 1600 of file Fl_mac.cxx.

Referenced by Fl::dnd(), Fl::event_inside(), fl_show_form(), Fl_Tiled_Image::Fl_Tiled_Image(), Fl_Window::fullscreen(), grid_cb(), h_cb(), make_codeblock_panel(), make_declblock_panel(), Fl_Window_Type::open(), Fl::release_widget_pointer(), Fl::reload_scheme(), Fl::screen_xywh(), w_cb(), Fl::watch_widget_pointer(), x_cb(), and y_cb().

int Fl::x

(

)

[static, inherited]

Returns the origin of the current screen, where 0 indicates the left side of the screen.

smallest x ccordinate in screen space

Definition at line 1580 of file Fl_mac.cxx.

Referenced by Fl_Window::fullscreen(), Fl_X::make(), and Fl::screen_xywh().

int Fl::y

(

)

[static, inherited]

Returns the origin of the current screen, where 0 indicates the top edge of the screen.

smallest y ccordinate in screen space

Definition at line 1590 of file Fl_mac.cxx.

Referenced by Fl_Window::fullscreen(), Fl_X::make(), and Fl::screen_xywh().