Restructuring Fluid source files.

1 files changed, 0 insertions, 316 deletions

diff --git a/fluid/CodeEditor.cxx b/fluid/CodeEditor.cxx
deleted file mode 100644
index 2fffcd8bc..000000000
--- a/fluid/CodeEditor.cxx
+++ /dev/null
@@ -1,316 +0,0 @@
-//
-// Code editor widget for the Fast Light Tool Kit (FLTK).
-// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
-//
-// Copyright 1998-2024 by Bill Spitzak and others.
-//
-// This library is free software. Distribution and use rights are outlined in
-// the file "COPYING" which should have been included with this file.  If this
-// file is missing or damaged, see the license at:
-//
-//     https://www.fltk.org/COPYING.php
-//
-// Please see the following page on how to report bugs and issues:
-//
-//     https://www.fltk.org/bugs.php
-//
-
-//
-// Include necessary headers...
-//
-
-#include "CodeEditor.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
-// ---- CodeEditor implementation
-
-/**
- Lookup table for all supported styles.
- Every table entry describes a rendering style for the corresponding text.
- */
-Fl_Text_Display::Style_Table_Entry CodeEditor::styletable[] = {   // Style table
-                  { FL_FOREGROUND_COLOR, FL_COURIER,        11 }, // A - Plain
-                  { FL_DARK_GREEN,       FL_COURIER_ITALIC, 11 }, // B - Line comments
-                  { FL_DARK_GREEN,       FL_COURIER_ITALIC, 11 }, // C - Block comments
-                  { FL_BLUE,             FL_COURIER,        11 }, // D - Strings
-                  { FL_DARK_RED,         FL_COURIER,        11 }, // E - Directives
-                  { FL_DARK_RED,         FL_COURIER_BOLD,   11 }, // F - Types
-                  { FL_BLUE,             FL_COURIER_BOLD,   11 }, // G - Keywords
-                  { 220, /* med cyan */  FL_COURIER,        11 }  // H - Single quote chars
-                };
-
-/**
- Parse text and produce style data.
- \param[in] in_tbuff text buffer to parse
- \param[inout] in_sbuff style buffer we modify
- \param[in] in_len byte length to parse
- \param[in] in_style starting style letter
- */
-void CodeEditor::style_parse(const char *in_tbuff,         // text buffer to parse
-                             char       *in_sbuff,         // style buffer we modify
-                             int         in_len,           // byte length to parse
-                             char        in_style) {       // starting style letter
-  // Style letters:
-  //
-  // 'A' - Plain
-  // 'B' - Line comments  // ..
-  // 'C' - Block comments /*..*/
-  // 'D' - Strings        "xxx"
-  // 'E' - Directives     #define, #include..
-  // 'F' - Types          void, char..
-  // 'G' - Keywords       if, while..
-  // 'H' - Chars          'x'
-
-  StyleParse sp;
-  sp.tbuff  = in_tbuff;
-  sp.sbuff  = in_sbuff;
-  sp.len    = in_len;
-  sp.style  = in_style;
-  sp.lwhite = 1;        // 1:while parsing over leading white and first char past, 0:past white
-  sp.col    = 0;
-  sp.last   = 0;
-
-  // Loop through the code, updating style buffer
-  char c;
-  while ( sp.len > 0 ) {
-    c = sp.tbuff[0];  // current char
-    if ( sp.style == 'C' ) {                              // Started in middle of comment block?
-      if ( !sp.parse_block_comment() ) break;
-    } else if ( strncmp(sp.tbuff, "/*", 2)==0 ) {         // C style comment block?
-      if ( !sp.parse_block_comment() ) break;
-    } else if ( c == '\\' ) {                             // Backslash escape char?
-      if ( !sp.parse_escape() ) break;
-    } else if ( strncmp(sp.tbuff, "//", 2)==0 ) {         // Line comment?
-      if ( !sp.parse_line_comment() ) break;
-    } else if ( c == '"' ) {                              // Start of double quoted string?
-      if ( !sp.parse_quoted_string('"', 'D') ) break;
-    } else if ( c == '\'' ) {                             // Start of single quoted string?
-      if ( !sp.parse_quoted_string('\'', 'H') ) break;
-    } else if ( c == '#' && sp.lwhite ) {                 // Start of '#' directive?
-      if ( !sp.parse_directive() ) break;
-    } else if ( !sp.last && (islower(c) || c == '_') ) {  // Possible C/C++ keyword?
-      if ( !sp.parse_keyword() ) break;
-    } else {                                              // All other chars?
-      if ( !sp.parse_all_else() ) break;
-    }
-  }
-}
-
-/**
- Update unfinished styles.
- */
-void CodeEditor::style_unfinished_cb(int, void*) {
-}
-
-/**
- Update the style buffer.
- \param[in] pos insert position in text
- \param[in] nInserted number of bytes inserted
- \param[in] nDeleted number of bytes deleted
- \param[in] cbArg pointer back to the code editor
- */
-void CodeEditor::style_update(int pos, int nInserted, int nDeleted,
-                              int /*nRestyled*/, const char * /*deletedText*/,
-                              void *cbArg) {
-  CodeEditor *editor = (CodeEditor*)cbArg;
-  char       *style,                         // Style data
-             *text;                          // Text data
-
-
-  // If this is just a selection change, just unselect the style buffer...
-  if (nInserted == 0 && nDeleted == 0) {
-    editor->mStyleBuffer->unselect();
-    return;
-  }
-
-  // Track changes in the text buffer...
-  if (nInserted > 0) {
-    // Insert characters into the style buffer...
-    style = new char[nInserted + 1];
-    memset(style, 'A', nInserted);
-    style[nInserted] = '\0';
-
-    editor->mStyleBuffer->replace(pos, pos + nDeleted, style);
-    delete[] style;
-  } else {
-    // Just delete characters in the style buffer...
-    editor->mStyleBuffer->remove(pos, pos + nDeleted);
-  }
-
-  // Select the area that was just updated to avoid unnecessary
-  // callbacks...
-  editor->mStyleBuffer->select(pos, pos + nInserted - nDeleted);
-
-  // Reparse whole buffer, don't get cute. Maybe optimize range later
-  int len = editor->buffer()->length();
-  text  = editor->mBuffer->text_range(0, len);
-  style = editor->mStyleBuffer->text_range(0, len);
-
-  style_parse(text, style, editor->mBuffer->length(), 'A');
-
-  editor->mStyleBuffer->replace(0, len, style);
-  editor->redisplay_range(0, len);
-  editor->redraw();
-
-  free(text);
-  free(style);
-}
-
-/**
- Find the right indentation depth after pressing the Enter key.
- \param[in] e pointer back to the code editor
- */
-int CodeEditor::auto_indent(int, CodeEditor* e) {
-  if (e->buffer()->selected()) {
-    e->insert_position(e->buffer()->primary_selection()->start());
-    e->buffer()->remove_selection();
-  }
-
-  int pos = e->insert_position();
-  int start = e->line_start(pos);
-  char *text = e->buffer()->text_range(start, pos);
-  char *ptr;
-
-  for (ptr = text; isspace(*ptr); ptr ++) {/*empty*/}
-  *ptr = '\0';
-  if (*text) {
-    // use only a single 'insert' call to avoid redraw issues
-    size_t n = strlen(text);
-    char *b = (char*)malloc(n+2);
-    *b = '\n';
-    strcpy(b+1, text);
-    e->insert(b);
-    free(b);
-  } else {
-    e->insert("\n");
-  }
-  e->show_insert_position();
-  e->set_changed();
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(FL_REASON_CHANGED);
-
-  free(text);
-
-  return 1;
-}
-
-/**
- Create a CodeEditor widget.
- \param[in] X, Y, W, H position and size of the widget
- \param[in] L optional label
- */
-CodeEditor::CodeEditor(int X, int Y, int W, int H, const char *L) :
-  Fl_Text_Editor(X, Y, W, H, L) {
-  buffer(new Fl_Text_Buffer);
-
-  char *style = new char[mBuffer->length() + 1];
-  char *text = mBuffer->text();
-
-  memset(style, 'A', mBuffer->length());
-  style[mBuffer->length()] = '\0';
-
-  highlight_data(new Fl_Text_Buffer(mBuffer->length()), styletable,
-                 sizeof(styletable) / sizeof(styletable[0]),
-                 'A', style_unfinished_cb, this);
-
-  style_parse(text, style, mBuffer->length(), 'A');
-
-  mStyleBuffer->text(style);
-  delete[] style;
-  free(text);
-
-  mBuffer->add_modify_callback(style_update, this);
-  add_key_binding(FL_Enter, FL_TEXT_EDITOR_ANY_STATE,
-                  (Fl_Text_Editor::Key_Func)auto_indent);
-}
-
-/**
- Destroy a CodeEditor widget.
- */
-CodeEditor::~CodeEditor() {
-  Fl_Text_Buffer *buf = mStyleBuffer;
-  mStyleBuffer = 0;
-  delete buf;
-
-  buf = mBuffer;
-  buffer(0);
-  delete buf;
-}
-
-/**
- Attempt to make the fluid code editor widget honor textsize setting.
- This works by updating the fontsizes in the style table.
- \param[in] s the new general height of the text font
- */
-void CodeEditor::textsize(Fl_Fontsize s) {
-  Fl_Text_Editor::textsize(s); // call base class method
-  // now attempt to update our styletable to honor the new size...
-  int entries = sizeof(styletable) / sizeof(styletable[0]);
-  for(int iter = 0; iter < entries; iter++) {
-    styletable[iter].size = s;
-  }
-} // textsize
-
-// ---- CodeViewer implementation
-
-/**
- Create a CodeViewer widget.
- \param[in] X, Y, W, H position and size of the widget
- \param[in] L optional label
- */
-CodeViewer::CodeViewer(int X, int Y, int W, int H, const char *L)
-: CodeEditor(X, Y, W, H, L)
-{
-  default_key_function(kf_ignore);
-  remove_all_key_bindings(&key_bindings);
-  cursor_style(CARET_CURSOR);
-}
-
-/**
- Tricking Fl_Text_Display into using bearable colors for this specific task.
- */
-void CodeViewer::draw()
-{
-  Fl_Color c = Fl::get_color(FL_SELECTION_COLOR);
-  Fl::set_color(FL_SELECTION_COLOR, fl_color_average(FL_BACKGROUND_COLOR, FL_FOREGROUND_COLOR, 0.9f));
-  CodeEditor::draw();
-  Fl::set_color(FL_SELECTION_COLOR, c);
-}
-
-// ---- TextViewer implementation
-
-/**
- Create a TextViewer widget.
- \param[in] X, Y, W, H position and size of the widget
- \param[in] L optional label
- */
-TextViewer::TextViewer(int X, int Y, int W, int H, const char *L)
-: Fl_Text_Display(X, Y, W, H, L)
-{
-  buffer(new Fl_Text_Buffer);
-}
-
-/**
- Avoid memory leaks.
- */
-TextViewer::~TextViewer() {
-  Fl_Text_Buffer *buf = mBuffer;
-  buffer(0);
-  delete buf;
-}
-
-/**
- Tricking Fl_Text_Display into using bearable colors for this specific task.
- */
-void TextViewer::draw()
-{
-  Fl_Color c = Fl::get_color(FL_SELECTION_COLOR);
-  Fl::set_color(FL_SELECTION_COLOR, fl_color_average(FL_BACKGROUND_COLOR, FL_FOREGROUND_COLOR, 0.9f));
-  Fl_Text_Display::draw();
-  Fl::set_color(FL_SELECTION_COLOR, c);
-}
-
-