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Add auto-indent to code editor.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4171 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2005-03-24 04:07:19 +00:00
parent e01bdbfbf2
commit 9e84259e6c
2 changed files with 30 additions and 0 deletions
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28
fluid/CodeEditor.cxx
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@ -332,6 +332,31 @@ void CodeEditor::style_update(int pos, int nInserted, int nDeleted,
free(style);
}
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 ++);
*ptr = '\0';
e->insert("\n");
if (*text) e->insert(text);
e->show_insert_position();
e->set_changed();
if (e->when()&FL_WHEN_CHANGED) e->do_callback();
free(text);
return 1;
}
// Create a CodeEditor widget...
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);
@ -353,8 +378,11 @@ CodeEditor::CodeEditor(int X, int Y, int W, int H, const char *L) :
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;
// style_buffer(0);

2
fluid/CodeEditor.h
View File

@ -61,6 +61,8 @@ class CodeEditor : public Fl_Text_Editor {
int /*nRestyled*/, const char * /*deletedText*/,
void *cbArg);
static int CodeEditor::auto_indent(int, CodeEditor* e);
public:
CodeEditor(int X, int Y, int W, int H, const char *L=0);