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-rw-r--r--fluid/widgets/Bin_Button.cxx20
-rw-r--r--fluid/widgets/Code_Editor.cxx7
-rw-r--r--fluid/widgets/Code_Editor.h5
-rw-r--r--fluid/widgets/Code_Viewer.cxx5
-rw-r--r--fluid/widgets/Code_Viewer.h5
-rw-r--r--fluid/widgets/Formula_Input.cxx4
-rw-r--r--fluid/widgets/Formula_Input.h4
-rw-r--r--fluid/widgets/Node_Browser.cxx96
-rw-r--r--fluid/widgets/Node_Browser.h18
-rw-r--r--fluid/widgets/Text_Viewer.cxx5
-rw-r--r--fluid/widgets/Text_Viewer.h3
11 files changed, 87 insertions, 85 deletions
diff --git a/fluid/widgets/Bin_Button.cxx b/fluid/widgets/Bin_Button.cxx
index 308d12234..32630369a 100644
--- a/fluid/widgets/Bin_Button.cxx
+++ b/fluid/widgets/Bin_Button.cxx
@@ -16,9 +16,9 @@
#include "widgets/Bin_Button.h"
-#include "app/fluid.h"
+#include "Fluid.h"
#include "nodes/factory.h"
-#include "nodes/Fl_Window_Type.h"
+#include "nodes/Window_Node.h"
#include "widgets/Node_Browser.h"
#include <FL/Fl_Button.H>
@@ -57,7 +57,7 @@ int fld::widget::Bin_Button::handle(int inEvent)
Fl_Button::handle(FL_RELEASE);
// make it into a dnd event
const char *type_name = (const char*)user_data();
- Fl_Type::current_dnd = Fl_Type::current;
+ Fluid.proj.tree.current_dnd = Fluid.proj.tree.current;
Fl::copy(type_name, (int)strlen(type_name)+1, 0);
Fl::dnd();
return 1;
@@ -81,7 +81,7 @@ int fld::widget::Bin_Button::handle(int inEvent)
*/
int fld::widget::Bin_Window_Button::handle(int inEvent)
{
- static Fl_Window *drag_win = NULL;
+ static Fl_Window *drag_win = nullptr;
int ret = 0;
switch (inEvent) {
case FL_PUSH:
@@ -107,18 +107,18 @@ int fld::widget::Bin_Window_Button::handle(int inEvent)
case FL_RELEASE:
if (drag_win) {
Fl::delete_widget(drag_win);
- drag_win = NULL;
+ drag_win = nullptr;
// create a new window here
- Fl_Type *prototype = typename_to_prototype((char*)user_data());
+ Node *prototype = typename_to_prototype((char*)user_data());
if (prototype) {
- Fl_Type *new_type = add_new_widget_from_user(prototype, Strategy::AFTER_CURRENT);
- if (new_type && new_type->is_a(ID_Window)) {
- Fl_Window_Type *new_window = (Fl_Window_Type*)new_type;
+ Node *new_type = add_new_widget_from_user(prototype, Strategy::AFTER_CURRENT);
+ if (new_type && new_type->is_a(Type::Window)) {
+ Window_Node *new_window = (Window_Node*)new_type;
Fl_Window *w = (Fl_Window *)new_window->o;
w->position(Fl::event_x_root(), Fl::event_y_root());
}
}
- widget_browser->display(Fl_Type::current);
+ widget_browser->display(Fluid.proj.tree.current);
widget_browser->rebuild();
}
return Fl_Button::handle(inEvent);
diff --git a/fluid/widgets/Code_Editor.cxx b/fluid/widgets/Code_Editor.cxx
index a145b5055..b4379c845 100644
--- a/fluid/widgets/Code_Editor.cxx
+++ b/fluid/widgets/Code_Editor.cxx
@@ -1,6 +1,5 @@
//
// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -15,6 +14,8 @@
// https://www.fltk.org/bugs.php
//
+// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+
//
// Include necessary headers...
//
@@ -230,11 +231,11 @@ Code_Editor::Code_Editor(int X, int Y, int W, int H, const char *L) :
*/
Code_Editor::~Code_Editor() {
Fl_Text_Buffer *buf = mStyleBuffer;
- mStyleBuffer = 0;
+ mStyleBuffer = nullptr;
delete buf;
buf = mBuffer;
- buffer(0);
+ buffer(nullptr);
delete buf;
}
diff --git a/fluid/widgets/Code_Editor.h b/fluid/widgets/Code_Editor.h
index ef8df0e0d..49afe7e25 100644
--- a/fluid/widgets/Code_Editor.h
+++ b/fluid/widgets/Code_Editor.h
@@ -1,6 +1,5 @@
//
// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -18,6 +17,8 @@
#ifndef FLUID_WIDGETS_CODE_EDITOR_H
#define FLUID_WIDGETS_CODE_EDITOR_H
+// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+
//
// Include necessary headers...
//
@@ -49,7 +50,7 @@ class Code_Editor : public Fl_Text_Editor {
static int auto_indent(int, Code_Editor* e);
public:
- Code_Editor(int X, int Y, int W, int H, const char *L=0);
+ Code_Editor(int X, int Y, int W, int H, const char *L=nullptr);
~Code_Editor();
void textsize(Fl_Fontsize s);
diff --git a/fluid/widgets/Code_Viewer.cxx b/fluid/widgets/Code_Viewer.cxx
index 82a71f4f6..fdbfdc626 100644
--- a/fluid/widgets/Code_Viewer.cxx
+++ b/fluid/widgets/Code_Viewer.cxx
@@ -1,6 +1,5 @@
//
-// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+// Code viewer widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -15,6 +14,8 @@
// https://www.fltk.org/bugs.php
//
+// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+
//
// Include necessary headers...
//
diff --git a/fluid/widgets/Code_Viewer.h b/fluid/widgets/Code_Viewer.h
index 5bf8b870a..4198fd433 100644
--- a/fluid/widgets/Code_Viewer.h
+++ b/fluid/widgets/Code_Viewer.h
@@ -1,6 +1,5 @@
//
-// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+// Code viewer widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -18,6 +17,8 @@
#ifndef FLUID_WIDGETS_CODE_VIEWER_H
#define FLUID_WIDGETS_CODE_VIEWER_H
+// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+
//
// Include necessary headers...
//
diff --git a/fluid/widgets/Formula_Input.cxx b/fluid/widgets/Formula_Input.cxx
index b26bd83e3..dadebe674 100644
--- a/fluid/widgets/Formula_Input.cxx
+++ b/fluid/widgets/Formula_Input.cxx
@@ -1,5 +1,5 @@
//
-// Widget type code for the Fast Light Tool Kit (FLTK).
+// Formula Int Input widget code for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -209,7 +209,7 @@ int Formula_Input::handle(int event) {
}
/** Set the list of the available variables
- \param vars array of variables, last entry `has name_` set to `NULL`
+ \param vars array of variables, last entry `has name_` set to `nullptr`
\param user_data is forwarded to the Variable callback */
void Formula_Input::variables(Formula_Input_Vars *vars, void *user_data) {
vars_ = vars;
diff --git a/fluid/widgets/Formula_Input.h b/fluid/widgets/Formula_Input.h
index 5307cdc88..060c1e157 100644
--- a/fluid/widgets/Formula_Input.h
+++ b/fluid/widgets/Formula_Input.h
@@ -1,5 +1,5 @@
//
-// Formula_Input widget header file for the Fast Light Tool Kit (FLTK).
+// Formula Int Input widget header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -29,7 +29,7 @@ typedef int (Fluid_Coord_Callback)(Formula_Input const *, void*);
// Entry for a list of variables available to an input field.
// Formula_Input::variables() expects an array of
-// Formula_Input_Vars with the last entry's name_ set to NULL.
+// Formula_Input_Vars with the last entry's name_ set to nullptr.
typedef struct Formula_Input_Vars {
const char *name_;
Fluid_Coord_Callback *callback_;
diff --git a/fluid/widgets/Node_Browser.cxx b/fluid/widgets/Node_Browser.cxx
index fafe236cf..745282e23 100644
--- a/fluid/widgets/Node_Browser.cxx
+++ b/fluid/widgets/Node_Browser.cxx
@@ -1,5 +1,5 @@
//
-// Widget Browser code for the Fast Light Tool Kit (FLTK).
+// Widget Tree Browser code for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -16,8 +16,8 @@
#include "widgets/Node_Browser.h"
-#include "app/fluid.h"
-#include "nodes/Fl_Widget_Type.h"
+#include "Fluid.h"
+#include "nodes/Widget_Node.h"
#include "rsrcs/pixmaps.h"
#include <FL/Fl.H>
@@ -41,9 +41,9 @@ using namespace fld::widget;
The Widget Browser is derived from the FLTK basic browser, extending
tree browsing functionality by using the \c depth component of the double
- linked list of \c Fl_Type items.
+ linked list of \c Node items.
- \see Fl_Type
+ \see Node
*/
@@ -81,9 +81,9 @@ Fl_Widget *make_widget_browser(int x,int y,int w,int h) {
/**
Make sure that the caller is visible in the widget browser.
\param[in] caller scroll the browser in y so that caller
- is visible (may be NULL)
+ is visible (may be nullptr)
*/
-void redraw_widget_browser(Fl_Type *caller)
+void redraw_widget_browser(Node *caller)
{
if (caller)
widget_browser->display(caller);
@@ -95,7 +95,7 @@ void redraw_widget_browser(Fl_Type *caller)
\param[in] o (de)select this node
\param[in] v the new selection state (1=select, 0=de-select)
*/
-void select(Fl_Type *o, int v) {
+void select(Node *o, int v) {
widget_browser->select(o,v,1);
}
@@ -103,7 +103,7 @@ void select(Fl_Type *o, int v) {
Select a single node in the widget browser, deselect all others.
\param[in] o select this node
*/
-void select_only(Fl_Type *o) {
+void select_only(Node *o) {
widget_browser->select_only(o,1);
}
@@ -122,8 +122,8 @@ void deselect() {
\param[in] t show this item
*/
-void reveal_in_browser(Fl_Type *t) {
- Fl_Type *p = t->parent;
+void reveal_in_browser(Node *t) {
+ Node *p = t->parent;
if (p) {
for (;;) {
if (p->folded_)
@@ -165,7 +165,7 @@ static char *copy_trunc(char *p, const char *str, int maxl, int quote, int trunc
{
int size = 0; // truncated string size in characters
int bs; // size of UTF-8 character in bytes
- if (!p) return NULL; // bad buffer
+ if (!p) return nullptr; // bad buffer
if (!str) { // no input string
if (quote) { *p++='"'; *p++='"'; }
*p = 0;
@@ -206,7 +206,7 @@ static char *copy_trunc(char *p, const char *str, int maxl, int quote, int trunc
Fluid currently generates only one instance of this browser. If we want
to use multiple browser at some point, we need to refactor a few global
- variables, i.e. Fl_Type::first and Fl_Type::last .
+ variables, i.e. Fluid.proj.tree.first and Fluid.proj.tree.last .
\param[in] X, Y, W, H position and size of widget
\param[in] l optional label
@@ -226,25 +226,25 @@ Node_Browser::Node_Browser(int X,int Y,int W,int H,const char*l) :
\return the first item
*/
void *Node_Browser::item_first() const {
- return Fl_Type::first;
+ return Fluid.proj.tree.first;
}
/**
Override the method to find the next item in the list of elements.
\param l this item
- \return the next item, irregardless of tree depth, or NULL at the end
+ \return the next item, irregardless of tree depth, or nullptr at the end
*/
void *Node_Browser::item_next(void *l) const {
- return ((Fl_Type*)l)->next;
+ return ((Node*)l)->next;
}
/**
Override the method to find the previous item in the list of elements.
\param l this item
- \return the previous item, irregardless of tree depth, or NULL at the start
+ \return the previous item, irregardless of tree depth, or nullptr at the start
*/
void *Node_Browser::item_prev(void *l) const {
- return ((Fl_Type*)l)->prev;
+ return ((Node*)l)->prev;
}
/**
@@ -254,7 +254,7 @@ void *Node_Browser::item_prev(void *l) const {
\todo what is the difference between selected and new_selected, and why do we do this?
*/
int Node_Browser::item_selected(void *l) const {
- return ((Fl_Type*)l)->new_selected;
+ return ((Node*)l)->new_selected;
}
/**
@@ -263,7 +263,7 @@ int Node_Browser::item_selected(void *l) const {
\param[in] v 1 if selecting, 0 if not
*/
void Node_Browser::item_select(void *l,int v) {
- ((Fl_Type*)l)->new_selected = v;
+ ((Node*)l)->new_selected = v;
}
/**
@@ -272,9 +272,9 @@ void Node_Browser::item_select(void *l,int v) {
\return height in FLTK units (used to be pixels before high res screens)
*/
int Node_Browser::item_height(void *l) const {
- Fl_Type *t = (Fl_Type*)l;
+ Node *t = (Node*)l;
if (t->visible) {
- if (show_comments && t->comment())
+ if (Fluid.show_comments && t->comment())
return textsize()*2+4;
else
return textsize()+5;
@@ -307,13 +307,13 @@ int Node_Browser::incr_height() const {
text, possibly abbreviated with an ellipsis.
\param v v is a pointer to the actual widget type and can be cast safely
- to Fl_Type
+ to Node
\param X,Y these give the position in window coordinates of the top left
corner of this line
*/
void Node_Browser::item_draw(void *v, int X, int Y, int, int) const {
// cast to a more general type
- Fl_Type *l = (Fl_Type *)v;
+ Node *l = (Node *)v;
char buf[500]; // edit buffer: large enough to hold 80 UTF-8 chars + nul
@@ -331,7 +331,7 @@ void Node_Browser::item_draw(void *v, int X, int Y, int, int) const {
// items can contain a comment. If they do, the comment gets a second text
// line inside this browser line
int comment_incr = 0;
- if (show_comments && l->comment()) {
+ if (Fluid.show_comments && l->comment()) {
// -- comment
copy_trunc(buf, l->comment(), 80, 0, 1);
comment_incr = textsize()-1;
@@ -370,7 +370,7 @@ void Node_Browser::item_draw(void *v, int X, int Y, int, int) const {
}
// Width=18: Draw the icon associated with the type.
- Fl_Pixmap *pm = pixmap[l->id()];
+ Fl_Pixmap *pm = pixmap[(int)l->type()];
if (pm) pm->draw(X-18, Y);
// Add tags on top of the icon for locked and protected types.
@@ -380,11 +380,11 @@ void Node_Browser::item_draw(void *v, int X, int Y, int, int) const {
}
if ( l->is_widget()
- && !l->is_a(ID_Window)
- && ((Fl_Widget_Type*)l)->o
- && !((Fl_Widget_Type*)l)->o->visible()
- && (!l->parent || ( !l->parent->is_a(ID_Tabs)
- && !l->parent->is_a(ID_Wizard) ) )
+ && !l->is_a(Type::Window)
+ && ((Widget_Node*)l)->o
+ && !((Widget_Node*)l)->o->visible()
+ && (!l->parent || ( !l->parent->is_a(Type::Tabs)
+ && !l->parent->is_a(Type::Wizard) ) )
)
{
invisible_pixmap->draw(X - 17, Y);
@@ -424,7 +424,7 @@ void Node_Browser::item_draw(void *v, int X, int Y, int, int) const {
else fl_color(func_color);
copy_trunc(buf, l->title(), 55, 0, 0);
} else {
- if (l->is_a(ID_Comment)) {
+ if (l->is_a(Type::Comment)) {
// -- comment (in main line, not above entry)
fl_font(comment_font, textsize());
if (l->new_selected) fl_color(fl_contrast(comment_color, FL_SELECTION_COLOR));
@@ -458,7 +458,7 @@ int Node_Browser::item_width(void *v) const {
char buf[500]; // edit buffer: large enough to hold 80 UTF-8 chars + nul
- Fl_Type *l = (Fl_Type *)v;
+ Node *l = (Node *)v;
if (!l->visible) return 0;
@@ -490,7 +490,7 @@ int Node_Browser::item_width(void *v) const {
Callback to tell the Fluid UI when the list of selected items changed.
*/
void Node_Browser::callback() {
- selection_changed((Fl_Type*)selection());
+ selection_changed((Node*)selection());
}
/**
@@ -508,13 +508,13 @@ void Node_Browser::callback() {
\return 0 if the event is not supported, and 1 if the event was "used up"
*/
int Node_Browser::handle(int e) {
- static Fl_Type *title;
- Fl_Type *l;
+ static Node *title;
+ Node *l;
int X,Y,W,H; bbox(X,Y,W,H);
switch (e) {
case FL_PUSH:
if (!Fl::event_inside(X,Y,W,H)) break;
- l = (Fl_Type*)find_item(Fl::event_y());
+ l = (Node*)find_item(Fl::event_y());
if (l) {
X += 3 + 12*l->level - hposition();
if (l->can_have_children() && Fl::event_x()>X && Fl::event_x()<X+13) {
@@ -526,11 +526,11 @@ int Node_Browser::handle(int e) {
break;
case FL_DRAG:
if (!title) break;
- l = (Fl_Type*)find_item(Fl::event_y());
+ l = (Node*)find_item(Fl::event_y());
if (l) {
X += 3 + 12*l->level - hposition();
if (l->can_have_children() && Fl::event_x()>X && Fl::event_x()<X+13) ;
- else l = 0;
+ else l = nullptr;
}
if (l != pushedtitle) {
if (pushedtitle) redraw_line(pushedtitle);
@@ -540,7 +540,7 @@ int Node_Browser::handle(int e) {
return 1;
case FL_RELEASE:
if (!title) {
- l = (Fl_Type*)find_item(Fl::event_y());
+ l = (Node*)find_item(Fl::event_y());
if (l && l->new_selected && (Fl::event_clicks() || Fl::event_state(FL_CTRL)))
l->open();
break;
@@ -550,14 +550,14 @@ int Node_Browser::handle(int e) {
if (l) {
if (!l->folded_) {
l->folded_ = 1;
- for (Fl_Type*k = l->next; k&&k->level>l->level; k = k->next)
+ for (Node*k = l->next; k&&k->level>l->level; k = k->next)
k->visible = 0;
} else {
l->folded_ = 0;
- for (Fl_Type*k=l->next; k&&k->level>l->level;) {
+ for (Node*k=l->next; k&&k->level>l->level;) {
k->visible = 1;
if (k->can_have_children() && k->folded_) {
- Fl_Type *j;
+ Node *j;
for (j = k->next; j && j->level>k->level; j = j->next) {/*empty*/}
k = j;
} else
@@ -602,9 +602,9 @@ void Node_Browser::rebuild() {
/**
Rebuild the browser layout and make sure that the given item is visible.
- \param[in] inNode pointer to a widget node derived from Fl_Type.
+ \param[in] inNode pointer to a widget node derived from Node.
*/
-void Node_Browser::display(Fl_Type *inNode) {
+void Node_Browser::display(Node *inNode) {
if (!inNode) {
// Alternative: find the first (last?) visible selected item.
return;
@@ -613,7 +613,7 @@ void Node_Browser::display(Fl_Type *inNode) {
int currentV = vposition(), newV = currentV;
int nodeV = 0;
// find the inNode in the tree and check, if it is already visible
- Fl_Type *p=Fl_Type::first;
+ Node *p=Fluid.proj.tree.first;
for ( ; p && p!=inNode; p=p->next) {
if (p->visible)
nodeV += item_height(p) + linespacing();
@@ -640,7 +640,7 @@ void Node_Browser::display(Fl_Type *inNode) {
void Node_Browser::load_prefs() {
int c;
- Fl_Preferences p(fluid_prefs, "widget_browser");
+ Fl_Preferences p(Fluid.preferences, "widget_browser");
p.get("label_color", c, 72); label_color = c;
p.get("label_font", c, FL_HELVETICA); label_font = c;
p.get("class_color", c, FL_FOREGROUND_COLOR); class_color = c;
@@ -656,7 +656,7 @@ void Node_Browser::load_prefs() {
}
void Node_Browser::save_prefs() {
- Fl_Preferences p(fluid_prefs, "widget_browser");
+ Fl_Preferences p(Fluid.preferences, "widget_browser");
p.set("label_color", (int)label_color);
p.set("label_font", (int)label_font);
p.set("class_color", (int)class_color);
diff --git a/fluid/widgets/Node_Browser.h b/fluid/widgets/Node_Browser.h
index 5ac74b50a..eec1e7960 100644
--- a/fluid/widgets/Node_Browser.h
+++ b/fluid/widgets/Node_Browser.h
@@ -1,5 +1,5 @@
//
-// Widget Browser code for the Fast Light Tool Kit (FLTK).
+// Widget Tree Browser code for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -19,20 +19,20 @@
#include <FL/Fl_Browser_.H>
-class Fl_Type;
+class Node;
namespace fld {
namespace widget {
class Node_Browser : public Fl_Browser_
{
- friend class Fl_Type;
+ friend class Node;
static void callback_stub(Fl_Widget *o, void *) {
((Node_Browser *)o)->callback();
}
- Fl_Type* pushedtitle { nullptr };
+ Node* pushedtitle { nullptr };
int saved_h_scroll_ { 0 };
int saved_v_scroll_ { 0 };
@@ -55,7 +55,7 @@ public:
void restore_scroll_position();
void rebuild();
void new_list() { Fl_Browser_::new_list(); }
- void display(Fl_Type *);
+ void display(Node *);
void load_prefs();
void save_prefs();
@@ -78,11 +78,11 @@ public:
extern void redraw_browser();
extern Fl_Widget *make_widget_browser(int x,int y,int w,int h);
-extern void redraw_widget_browser(Fl_Type *caller);
-extern void select(Fl_Type *o, int v);
-extern void select_only(Fl_Type *o);
+extern void redraw_widget_browser(Node *caller);
+extern void select(Node *o, int v);
+extern void select_only(Node *o);
extern void deselect();
-extern void reveal_in_browser(Fl_Type *t);
+extern void reveal_in_browser(Node *t);
extern fld::widget::Node_Browser *widget_browser;
diff --git a/fluid/widgets/Text_Viewer.cxx b/fluid/widgets/Text_Viewer.cxx
index ba2d145fe..5ae821d6b 100644
--- a/fluid/widgets/Text_Viewer.cxx
+++ b/fluid/widgets/Text_Viewer.cxx
@@ -1,6 +1,5 @@
//
-// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+// Text Viewer widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
@@ -40,7 +39,7 @@ Text_Viewer::Text_Viewer(int X, int Y, int W, int H, const char *L)
*/
Text_Viewer::~Text_Viewer() {
Fl_Text_Buffer *buf = mBuffer;
- buffer(0);
+ buffer(nullptr);
delete buf;
}
diff --git a/fluid/widgets/Text_Viewer.h b/fluid/widgets/Text_Viewer.h
index 1e5810d50..98fa9200f 100644
--- a/fluid/widgets/Text_Viewer.h
+++ b/fluid/widgets/Text_Viewer.h
@@ -1,6 +1,5 @@
//
-// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
+// Text Viewer widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//