/**
* @param tb Handle to the textbox
*
* Delete character after cursor.
*/
static void textbox_cursor_del ( textbox *tb )
{
if ( tb->text == NULL ) {
return;
}
textbox_delete ( tb, tb->cursor, 1 );
}
// delete on character
void textbox_cursor_del ( textbox *tb )
{
if ( tb->text == NULL ) {
return;
}
int index = g_utf8_next_char ( &( tb->text[tb->cursor] ) ) - tb->text;
textbox_delete ( tb, tb->cursor, index - tb->cursor );
}
static void textbox_cursor_del_sol ( textbox *tb )
{
if ( tb->cursor >= 0 ) {
int length = tb->cursor;
if ( length >= 0 ) {
textbox_delete ( tb, 0, length );
}
}
}
static void textbox_cursor_del_eol ( textbox *tb )
{
if ( tb->cursor >= 0 ) {
int length = g_utf8_strlen ( tb->text, -1 ) - tb->cursor;
if ( length >= 0 ) {
textbox_delete ( tb, tb->cursor, length );
}
}
}
static void textbox_cursor_del_word ( textbox *tb )
{
if ( tb->cursor >= 0 ) {
int cursor = tb->cursor;
textbox_cursor_inc_word ( tb );
if ( cursor < tb->cursor ) {
textbox_delete ( tb, cursor, tb->cursor - cursor );
}
}
}
static void textbox_cursor_bkspc_word ( textbox *tb )
{
if ( tb->cursor > 0 ) {
int cursor = tb->cursor;
textbox_cursor_dec_word ( tb );
if ( cursor > tb->cursor ) {
textbox_delete ( tb, tb->cursor, cursor - tb->cursor );
}
}
}
// delete on character
void textbox_cursor_del(textbox *tb)
{
textbox_delete(tb, tb->cursor, 1);
}
int main ( int argc, char **argv )
{
// Get DISPLAY
const char *display_str = getenv ( "DISPLAY" );
if ( !( display = XOpenDisplay ( display_str ) ) ) {
fprintf ( stderr, "cannot open display!\n" );
return EXIT_FAILURE;
}
TASSERT( display != NULL );
Screen *screen = DefaultScreenOfDisplay ( display );
Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
Window mw = XCreateSimpleWindow ( display, root, 0, 0, 200, 100,
config.menu_bw,
color_get ( display, config.menu_bc ),
color_get ( display, config.menu_bg ) );
TASSERT( mw != None );
textbox_setup ( config.menu_bg, config.menu_fg,
config.menu_hlbg, config.menu_hlfg );
textbox *box = textbox_create(mw , TB_EDITABLE|TB_AUTOWIDTH|TB_AUTOHEIGHT, 0,0, -1, -1, NORMAL, "test");
TASSERT( box != NULL );
textbox_cursor_end ( box );
TASSERT ( box->cursor == 4);
textbox_cursor ( box, -1 );
TASSERT ( box->cursor == 0 );
textbox_cursor ( box, 8 );
TASSERT ( box->cursor == 4 );
textbox_cursor ( box, 2 );
TASSERT ( box->cursor == 2 );
textbox_insert ( box, 3, "bo");
TASSERT ( strcmp(box->text, "tesbot") == 0 );
textbox_cursor_end ( box );
TASSERT ( box->cursor == 6);
TASSERT( textbox_get_width( box) > 0 );
TASSERT( textbox_get_height( box) > 0 );
TASSERT( textbox_get_width( box) >= textbox_get_font_width( box) );
TASSERT( textbox_get_height( box) >= textbox_get_font_height( box) );
TASSERT( textbox_get_estimated_char_width ( box) > 0 );
textbox_cursor_bkspc ( box );
TASSERT ( strcmp(box->text, "tesbo") == 0 );
TASSERT ( box->cursor == 5);
textbox_cursor_dec ( box );
TASSERT ( box->cursor == 4);
textbox_cursor_del ( box );
TASSERT ( strcmp(box->text, "tesb") == 0 );
textbox_cursor_dec ( box );
TASSERT ( box->cursor == 3);
textbox_cursor_inc ( box );
TASSERT ( box->cursor == 4);
textbox_cursor_inc ( box );
TASSERT ( box->cursor == 4);
// Cursor after delete section.
textbox_delete ( box, 0, 1 );
TASSERT ( strcmp(box->text, "esb") == 0 );
TASSERT ( box->cursor == 3);
// Cursor before delete.
textbox_text( box, "aap noot mies");
TASSERT ( strcmp(box->text, "aap noot mies") == 0 );
textbox_cursor( box, 3 );
TASSERT ( box->cursor == 3);
textbox_delete ( box, 3, 6 );
TASSERT ( strcmp(box->text, "aapmies") == 0 );
TASSERT ( box->cursor == 3);
// Cursor within delete
textbox_text( box, "aap noot mies");
TASSERT ( strcmp(box->text, "aap noot mies") == 0 );
textbox_cursor( box, 5 );
TASSERT ( box->cursor == 5);
textbox_delete ( box, 3, 6 );
TASSERT ( strcmp(box->text, "aapmies") == 0 );
TASSERT ( box->cursor == 3);
// Cursor after delete.
textbox_text( box, "aap noot mies");
TASSERT ( strcmp(box->text, "aap noot mies") == 0 );
textbox_cursor( box, 11 );
TASSERT ( box->cursor == 11);
textbox_delete ( box, 3, 6 );
TASSERT ( strcmp(box->text, "aapmies") == 0 );
TASSERT ( box->cursor == 5);
textbox_font ( box, HIGHLIGHT );
textbox_draw( box );
textbox_show( box );
textbox_move ( box, 12, 13);
TASSERT ( box->x == 12 );
TASSERT ( box->y == 13 );
textbox_hide( box );
textbox_free(box);
textbox_cleanup();
XDestroyWindow ( display, mw);
XCloseDisplay ( display );
}