Colors: Set the color for all subsequent drawing operations. For color-mapped displays, a color cell will be allocated out of \p fl_colormap the f

Gets the box type of the widget. \return the current box type \see box(Fl_Boxtype), Fl_Boxtype */

< gets the y coordinate (top edge)

< gets the width

< gets the x coordinate (left edge)

case insensitive comparison of buffer contents with a string

Returns the width in pixels of the main screen work area. */

Returns the height in pixels of the main screen work area. */

Sets the current text buffer associated with the text widget. Multiple text widgets can be associated with the same text buffer. \param buf new

Gets the position of the text cursor. \return the cursor position as an index in the range 0..size() \see insert_position(int, int) */

Returns the topmost y coordinate of the main screen work area. */

Sets the graphics driver of this drawing surface. */

Returns the displayed time. Returns the time in seconds since the UNIX epoch (January 1, 1970). \see value(ulong) */

Returns the leftmost x coordinate of the main screen work area. */

Gets the widget type. Returns the widget type value, which gives some information about the derived widget class to which the object belon

Returns the weighted average color between the two given colors. The red, green and blue values are averages using the following formula: \code co

Gets the currently visible widget/tab. The Fl_Tabs::value() method returns a pointer to the currently visible child widget of the Fl_Tabs contain

returns the parent of the window. */

Gets the background color of the widget. \return current background color \see color(Fl_Color), color(Fl_Color, Fl_Color) */

If true then flush() will do something. */

Returns non-zero if the specified \p line is visible, 0 if hidden. Use show(int), hide(int), or make_visible(int) to change an item's visible state.

Gets the current Fl::focus() widget. \sa Fl::focus(Fl_Widget*) */

Returns how many child widgets the group has. */

Current scale factor between FLTK and drawing units: drawing = FLTK * scale() */

Color with current color a rectangle that exactly fills the given bounding box. */

Gets the selection color. \return the current selection color \see selection_color(Fl_Color), color(Fl_Color, Fl_Color) */

draw rectilinear lines, horizontal segment first: Draw a horizontal line from (x,y) to (x1,y). */

line segments: Draw a line from (x,y) to (x1,y1) */

Return the number of integer elements in the array. */

Returns the conditions under which the callback is called. You can set the flags with when(uchar), the default value is FL_WHEN_RELEASE.

Returns the inactive, dimmed version of the given color. */

Sets the current data pointer and count of pointers in the array. There can be 0, 1, or more pointers to actual image data in an image. \see

Add a single vertex to the current path. \param[in] x,y coordinate */

Sets the drawing function for a given box type. \param[in] t box type \param[in] f box drawing function \param[in] ff optional box focus rectangle

This function aims to compute accurately int(x * s) in presence of rounding errors existing with floating point numbers and that sometimes differ betw

Gets the current widget target */

draw rectilinear lines, vertical segment first: Draw a vertical line from (x,y) to (x,y1) */

Calls the widget callback function with default arguments. This is the same as calling \code do_callback(this, user_data(), reason);

Attach a text buffer to display, replacing the current buffer (if any). Multiple text widgets can be associated with the same text buffer. \note

Sets the current image depth. */

Gets which key on the keyboard was last pushed. The returned integer 'key code' is not necessarily a text equivalent for the keystroke. For i

Restore the previous clip region. You must call fl_pop_clip() once for every time you call fl_push_clip(). Unpredictable results may occur if the

Sets the drawing size of the image. This function controls the values returned by member functions w() and h() which in turn control how the image i

Returns the mouse position of the event relative to the Fl_Window it was passed to. */

Returns the window that currently receives all events. \return The window that currently receives all events, or NULL if event grabbing is curr

Adds a symbol to the system. \param[in] name name of symbol (without the "@") \param[in] drawit function to draw symbol \param[in] scalabl

\addtogroup fl_drawings @{ */ clip: Intersect the current clip region with a rectangle and push this new region onto the stack. \param[in] x,y

circular lines and pie slices (code in fl_arci.C): Draw ellipse sections using integer coordinates. These functions match the rather limited circle

Returns the mouse position of the event relative to the Fl_Window it was passed to. */

Cross platform interface to POSIX function strdup(). The fl_strdup() function returns a pointer to a new string which is a duplicate of the strin

Marks the value of the widget as changed. \see changed(), clear_changed() */

Size of the menu starting from this menu item. This method counts all menu items starting with \p this menu item, including all menu items in the

Returns the keyboard and mouse button states of the last event. This is a bitfield of what shift states were on and what mouse buttons were h

Visible focus methods... Gets or sets the visible keyboard focus on buttons and other non-text widgets. The default mode is to enable keyboard foc

Gets the current selection mark. \return index into the text */

Returns the n'th child. Returns \c NULL if \c n is out of range (since FLTK 1.4.0). <i>No range checking was done in FLTK 1.3 and older vers

Sets the current font, which is then used in various drawing routines. You may call this outside a draw context if necessary to measure text, for

Sets the index for the cursor and mark. The input widget maintains two pointers into the string. The \e position (\c p) is where the cursor is. T

Get the current color of menu item labels. */

Decode a single UTF-8 encoded character starting at \e p. The resulting Unicode value (in the range 0-0x10ffff) is returned, and \e len is set to

Sets a flag in the flags mask */

Creates a copy of the image in the same size. The new image should be released when you are done with it. This does exactly the same as 'Fl_

Returns non-zero if Fl_Pack alignment is horizontal. \returns non-zero if Fl_Pack alignment is horizontal (Fl_Pack::HORIZONTAL) \note Curren