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Add control-arrow commands to editor.

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This commit is contained in:
Jonas 'Sortie' Termansen 2014-07-31 19:56:36 +02:00
parent 08461c72fa
commit 8cf873e6d3
3 changed files with 146 additions and 26 deletions
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154
editor/command.c++
View file

@ -221,7 +221,7 @@ void editor_type_delete_selection(struct editor* editor)
editor_type_backspace(editor);
}
void editor_type_left(struct editor* editor)
void editor_type_exit_select_left(struct editor* editor)
{
if ( editor_has_selection(editor) )
{
@ -232,6 +232,24 @@ void editor_type_left(struct editor* editor)
editor_cursor_set(editor, column, row);
return;
}
}
void editor_type_exit_select_right(struct editor* editor)
{
if ( editor_has_selection(editor) )
{
size_t column, row;
row_column_biggest(editor->cursor_row, editor->cursor_column,
editor->select_row, editor->select_column,
&column, &row);
editor_cursor_set(editor, column, row);
return;
}
}
void editor_type_left(struct editor* editor)
{
editor_type_exit_select_left(editor);
if ( editor->cursor_column )
editor_cursor_column_dec(editor);
else if ( editor->cursor_row )
@ -252,17 +270,48 @@ void editor_type_select_left(struct editor* editor)
}
}
void editor_type_control_left(struct editor* editor)
{
editor_type_exit_select_left(editor);
if ( editor->cursor_column || editor->cursor_row )
editor_type_left(editor);
int state = 0;
while ( editor->cursor_column || editor->cursor_row )
{
editor_type_left(editor);
struct line* line = &editor->lines[editor->cursor_row];
wchar_t wc = line->data[editor->cursor_column];
if ( (state == 0 && !iswspace(wc)) || (state == 1 && iswspace(wc)) )
{
editor_type_right(editor);
if ( ++state == 2 )
break;
}
}
}
void editor_type_control_select_left(struct editor* editor)
{
if ( editor->select_column || editor->select_row )
editor_type_select_left(editor);
int state = 0;
while ( editor->select_column || editor->select_row )
{
editor_type_select_left(editor);
struct line* line = &editor->lines[editor->select_row];
wchar_t wc = line->data[editor->select_column];
if ( (state == 0 && !iswspace(wc)) || (state == 1 && iswspace(wc)) )
{
editor_type_select_right(editor);
if ( ++state == 2 )
break;
}
}
}
void editor_type_right(struct editor* editor)
{
if ( editor_has_selection(editor) )
{
size_t column, row;
row_column_biggest(editor->cursor_row, editor->cursor_column,
editor->select_row, editor->select_column,
&column, &row);
editor_cursor_set(editor, column, row);
return;
}
editor_type_exit_select_right(editor);
struct line* current_line = &editor->lines[editor->cursor_row];
if ( editor->cursor_column != current_line->used )
editor_cursor_column_inc(editor);
@ -281,16 +330,46 @@ void editor_type_select_right(struct editor* editor)
editor_select_column_set(editor, 0);
}
void editor_type_control_right(struct editor* editor)
{
editor_type_exit_select_right(editor);
int state = 0;
while ( editor->cursor_column != editor->lines[editor->cursor_row].used ||
editor->cursor_row != editor->lines_used )
{
struct line* line = &editor->lines[editor->cursor_row];
wchar_t wc = editor->cursor_column != line->used ?
line->data[editor->cursor_column] : ' ';
if ( (state == 0 && !iswspace(wc)) || (state == 1 && iswspace(wc)) )
{
if ( ++state == 2 )
break;
}
editor_type_right(editor);
}
}
void editor_type_control_select_right(struct editor* editor)
{
int state = 0;
while ( editor->select_column != editor->lines[editor->select_row].used ||
editor->select_row != editor->lines_used )
{
struct line* line = &editor->lines[editor->select_row];
wchar_t wc = editor->select_column != line->used ?
line->data[editor->select_column] : ' ';
if ( (state == 0 && !iswspace(wc)) || (state == 1 && iswspace(wc)) )
{
if ( ++state == 2 )
break;
}
editor_type_select_right(editor);
}
}
void editor_type_up(struct editor* editor)
{
if ( editor_has_selection(editor) )
{
size_t column, row;
row_column_smallest(editor->cursor_row, editor->cursor_column,
editor->select_row, editor->select_column,
&column, &row);
editor_cursor_set(editor, column, row);
}
editor_type_exit_select_left(editor);
if ( !editor->cursor_row )
{
editor_cursor_column_set(editor, 0);
@ -313,16 +392,24 @@ void editor_type_select_up(struct editor* editor)
editor_select_column_set(editor, new_line_len);
}
void editor_type_control_up(struct editor* editor)
{
editor_type_exit_select_left(editor);
if ( editor->cursor_row )
editor_cursor_row_dec(editor);
editor_cursor_column_set(editor, 0);
}
void editor_type_control_select_up(struct editor* editor)
{
if ( editor->select_row )
editor_select_row_dec(editor);
editor_select_column_set(editor, 0);
}
void editor_type_down(struct editor* editor)
{
if ( editor_has_selection(editor) )
{
size_t column, row;
row_column_biggest(editor->cursor_row, editor->cursor_column,
editor->select_row, editor->select_column,
&column, &row);
editor_cursor_set(editor, column, row);
}
editor_type_exit_select_right(editor);
if ( editor->cursor_row+1 == editor->lines_used )
{
editor_cursor_column_set(editor, editor->lines[editor->cursor_row].used);
@ -345,6 +432,21 @@ void editor_type_select_down(struct editor* editor)
editor_select_column_set(editor, new_line_len);
}
void editor_type_control_down(struct editor* editor)
{
editor_type_exit_select_right(editor);
if ( editor->cursor_row < editor->lines_used )
editor_cursor_row_inc(editor);
editor_cursor_column_set(editor, editor->lines[editor->cursor_row].used);
}
void editor_type_control_select_down(struct editor* editor)
{
if ( editor->select_row < editor->lines_used )
editor_select_row_inc(editor);
editor_select_column_set(editor, editor->lines[editor->select_row].used);
}
void editor_skip_leading(struct editor* editor)
{
struct line* current_line = &editor->lines[editor->cursor_row];

10
editor/command.h++
View file

@ -33,14 +33,24 @@ void editor_type_backspace(struct editor* editor);
void editor_type_combine_with_next(struct editor* editor);
void editor_type_delete(struct editor* editor);
void editor_type_delete_selection(struct editor* editor);
void editor_type_exit_select_left(struct editor* editor);
void editor_type_exit_select_right(struct editor* editor);
void editor_type_left(struct editor* editor);
void editor_type_select_left(struct editor* editor);
void editor_type_control_left(struct editor* editor);
void editor_type_control_select_left(struct editor* editor);
void editor_type_right(struct editor* editor);
void editor_type_select_right(struct editor* editor);
void editor_type_control_right(struct editor* editor);
void editor_type_control_select_right(struct editor* editor);
void editor_type_up(struct editor* editor);
void editor_type_select_up(struct editor* editor);
void editor_type_control_up(struct editor* editor);
void editor_type_control_select_up(struct editor* editor);
void editor_type_down(struct editor* editor);
void editor_type_select_down(struct editor* editor);
void editor_type_control_down(struct editor* editor);
void editor_type_control_select_down(struct editor* editor);
void editor_skip_leading(struct editor* editor);
void editor_select_skip_leading(struct editor* editor);
void editor_type_home(struct editor* editor);

8
editor/input.c++
View file

@ -67,12 +67,20 @@ void editor_type_kbkey(struct editor* editor, int kbkey)
{
switch ( kbkey )
{
case KBKEY_LEFT: editor_type_control_select_left(editor); break;
case KBKEY_RIGHT: editor_type_control_select_right(editor); break;
case KBKEY_UP: editor_type_control_select_up(editor); break;
case KBKEY_DOWN: editor_type_control_select_down(editor); break;
}
}
else if ( editor->control && !editor->shift )
{
switch ( kbkey )
{
case KBKEY_LEFT: editor_type_control_left(editor); break;
case KBKEY_RIGHT: editor_type_control_right(editor); break;
case KBKEY_UP: editor_type_control_up(editor); break;
case KBKEY_DOWN: editor_type_control_select_down(editor); break;
}
}
else if ( !editor->control && editor->shift )