// end of line
static void textbox_cursor_end ( textbox *tb )
{
if ( tb->text == NULL ) {
tb->cursor = 0;
tb->update = TRUE;
widget_queue_redraw ( WIDGET ( tb ) );
return;
}
tb->cursor = ( int ) g_utf8_strlen ( tb->text, -1 );
tb->update = TRUE;
widget_queue_redraw ( WIDGET ( tb ) );
// Stop blink!
tb->blink = 2;
}
void textbox_font ( textbox *tb, TextBoxFontType tbft )
{
TextBoxFontType t = tbft & STATE_MASK;
if ( tb == NULL ) {
return;
}
// ACTIVE has priority over URGENT if both set.
if ( t == ( URGENT | ACTIVE ) ) {
t = ACTIVE;
}
switch ( ( tbft & FMOD_MASK ) )
{
case HIGHLIGHT:
widget_set_state ( WIDGET ( tb ), theme_prop_names[t][1] );
break;
case ALT:
widget_set_state ( WIDGET ( tb ), theme_prop_names[t][2] );
break;
default:
widget_set_state ( WIDGET ( tb ), theme_prop_names[t][0] );
break;
}
if ( tb->tbft != tbft || tb->widget.state == NULL ) {
tb->update = TRUE;
widget_queue_redraw ( WIDGET ( tb ) );
}
tb->tbft = tbft;
}
void listview_set_selected ( listview *lv, unsigned int selected )
{
if ( lv && lv->req_elements > 0 ) {
lv->selected = MIN ( selected, lv->req_elements - 1 );
widget_queue_redraw ( WIDGET ( lv ) );
}
}
void listview_set_num_elements ( listview *lv, unsigned int rows )
{
lv->req_elements = rows;
listview_set_selected ( lv, lv->selected );
listview_recompute_elements ( lv );
widget_queue_redraw ( WIDGET ( lv ) );
}
// set the default text to display
void textbox_text ( textbox *tb, const char *text )
{
tb->update = TRUE;
g_free ( tb->text );
const gchar *last_pointer = NULL;
if ( g_utf8_validate ( text, -1, &last_pointer ) ) {
tb->text = g_strdup ( text );
}
else {
if ( last_pointer != NULL ) {
// Copy string up to invalid character.
tb->text = g_strndup ( text, ( last_pointer - text ) );
}
else {
tb->text = g_strdup ( "Invalid UTF-8 string." );
}
}
__textbox_update_pango_text ( tb );
if ( tb->flags & TB_AUTOWIDTH ) {
textbox_moveresize ( tb, tb->widget.x, tb->widget.y, tb->widget.w, tb->widget.h );
if ( WIDGET ( tb )->parent ) {
widget_update ( WIDGET ( tb )->parent );
}
}
tb->cursor = MAX ( 0, MIN ( ( int ) g_utf8_strlen ( tb->text, -1 ), tb->cursor ) );
widget_queue_redraw ( WIDGET ( tb ) );
}
static void listview_resize ( widget *wid, short w, short h )
{
listview *lv = (listview *) wid;
lv->widget.w = MAX ( 0, w );
lv->widget.h = MAX ( 0, h );
int height = lv->widget.h - widget_padding_get_padding_height ( WIDGET ( lv ) );
int spacing_vert = distance_get_pixel ( lv->spacing, ORIENTATION_VERTICAL );
lv->max_rows = ( spacing_vert + height ) / ( lv->element_height + spacing_vert );
lv->max_elements = lv->max_rows * lv->menu_columns;
if ( lv->scrollbar->widget.index == 0 ) {
widget_move ( WIDGET ( lv->scrollbar ),
widget_padding_get_left ( WIDGET ( lv ) ),
widget_padding_get_top ( WIDGET ( lv ) ) );
}
else {
widget_move ( WIDGET ( lv->scrollbar ),
lv->widget.w - widget_padding_get_right ( WIDGET ( lv ) ) - widget_get_width ( WIDGET ( lv->scrollbar ) ),
widget_padding_get_top ( WIDGET ( lv ) ) );
}
widget_resize ( WIDGET ( lv->scrollbar ), widget_get_width ( WIDGET ( lv->scrollbar ) ), height );
listview_recompute_elements ( lv );
widget_queue_redraw ( wid );
}
// cursor handling for edit mode
void textbox_cursor ( textbox *tb, int pos )
{
int length = ( tb->text == NULL ) ? 0 : g_utf8_strlen ( tb->text, -1 );
tb->cursor = MAX ( 0, MIN ( length, pos ) );
tb->update = TRUE;
// Stop blink!
tb->blink = 3;
widget_queue_redraw ( WIDGET ( tb ) );
}
void listview_nav_left ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->selected >= lv->max_rows ) {
lv->selected -= lv->max_rows;
widget_queue_redraw ( WIDGET ( lv ) );
}
}
void widget_set_state ( widget *widget, const char *state )
{
if ( g_strcmp0 ( widget->state, state ) ) {
widget->state = state;
// Update border.
widget->border = rofi_theme_get_padding ( widget, "border", widget->border );
widget_queue_redraw ( widget );
}
}
static void listview_nav_down_int ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->req_elements == 0 || ( lv->selected == ( lv->req_elements - 1 ) && !lv->cycle ) ) {
return;
}
lv->selected = lv->selected < lv->req_elements - 1 ? MIN ( lv->req_elements - 1, lv->selected + 1 ) : 0;
widget_queue_redraw ( WIDGET ( lv ) );
}
static void listview_nav_page_prev_int ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->selected < lv->max_elements ) {
lv->selected = 0;
}
else{
lv->selected -= ( lv->max_elements );
}
widget_queue_redraw ( WIDGET ( lv ) );
}
void listview_nav_right ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( ( lv->selected + lv->max_rows ) < lv->req_elements ) {
lv->selected += lv->max_rows;
widget_queue_redraw ( WIDGET ( lv ) );
}
else if ( lv->selected < ( lv->req_elements - 1 ) ) {
// We do not want to move to last item, UNLESS the last column is only
// partially filled, then we still want to move column and select last entry.
// First check the column we are currently in.
int col = lv->selected / lv->max_rows;
// Check total number of columns.
int ncol = lv->req_elements / lv->max_rows;
// If there is an extra column, move.
if ( col != ncol ) {
lv->selected = lv->req_elements - 1;
widget_queue_redraw ( WIDGET ( lv ) );
}
}
}
static void listview_nav_up_int ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->req_elements == 0 || ( lv->selected == 0 && !lv->cycle ) ) {
return;
}
if ( lv->selected == 0 ) {
lv->selected = lv->req_elements;
}
lv->selected--;
widget_queue_redraw ( WIDGET ( lv ) );
}
static gboolean textbox_blink ( gpointer data )
{
textbox *tb = (textbox *) data;
if ( tb->blink < 2 ) {
tb->blink = !tb->blink;
tb->update = TRUE;
widget_queue_redraw ( WIDGET ( tb ) );
rofi_view_queue_redraw ( );
}
else {
tb->blink--;
}
return TRUE;
}
static void listview_nav_page_next_int ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->req_elements == 0 ) {
return;
}
lv->selected += ( lv->max_elements );
if ( lv->selected >= lv->req_elements ) {
lv->selected = lv->req_elements - 1;
}
widget_queue_redraw ( WIDGET ( lv ) );
}
void widget_resize ( widget *widget, short w, short h )
{
if ( widget != NULL ) {
if ( widget->resize != NULL ) {
if ( widget->w != w || widget->h != h ) {
widget->resize ( widget, w, h );
}
}
else {
widget->w = w;
widget->h = h;
}
// On a resize we always want to udpate.
widget_queue_redraw ( widget );
}
}
// within the parent handled auto width/height modes
void textbox_moveresize ( textbox *tb, int x, int y, int w, int h )
{
unsigned int offset = ( tb->flags & TB_INDICATOR ) ? DOT_OFFSET : 0;
if ( tb->flags & TB_AUTOWIDTH ) {
pango_layout_set_width ( tb->layout, -1 );
unsigned int offset = ( tb->flags & TB_INDICATOR ) ? DOT_OFFSET : 0;
w = textbox_get_font_width ( tb ) + widget_padding_get_padding_width ( WIDGET ( tb ) ) + offset;
}
else {
// set ellipsize
if ( ( tb->flags & TB_EDITABLE ) == TB_EDITABLE ) {
pango_layout_set_ellipsize ( tb->layout, PANGO_ELLIPSIZE_MIDDLE );
}
else if ( ( tb->flags & TB_WRAP ) != TB_WRAP ) {
pango_layout_set_ellipsize ( tb->layout, PANGO_ELLIPSIZE_END );
}
}
if ( tb->flags & TB_AUTOHEIGHT ) {
// Width determines height!
int tw = MAX ( 1, w );
pango_layout_set_width ( tb->layout, PANGO_SCALE * ( tw - widget_padding_get_padding_width ( WIDGET ( tb ) ) - offset ) );
int hd = textbox_get_height ( tb );
h = MAX ( hd, h );
}
if ( x != tb->widget.x || y != tb->widget.y || w != tb->widget.w || h != tb->widget.h ) {
tb->widget.x = x;
tb->widget.y = y;
tb->widget.h = MAX ( 1, h );
tb->widget.w = MAX ( 1, w );
}
// We always want to update this
pango_layout_set_width ( tb->layout, PANGO_SCALE * ( tb->widget.w - widget_padding_get_padding_width ( WIDGET ( tb ) ) - offset ) );
tb->update = TRUE;
widget_queue_redraw ( WIDGET ( tb ) );
}
int main ( G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv )
{
// box 20 by 40
widget *wid= (widget*)g_malloc0(sizeof(widget));
widget_resize ( wid, 20, 40);
widget_move ( wid, 10, 10);
// Getter, setter x pos
//
TASSERT( widget_get_x_pos ( wid ) == 10 );
TASSERT( widget_get_y_pos ( wid ) == 10 );
// Left of box
TASSERT ( widget_intersect ( wid, 0, 0) == 0 );
TASSERT ( widget_intersect ( wid, 0, 10) == 0 );
TASSERT ( widget_intersect ( wid, 0, 25) == 0 );
TASSERT ( widget_intersect ( wid, 0, 40) == 0 );
TASSERT ( widget_intersect ( wid, 0, 50) == 0 );
TASSERT ( widget_intersect ( wid, 9, 0) == 0 );
TASSERT ( widget_intersect ( wid, 9, 10) == 0 );
TASSERT ( widget_intersect ( wid, 9, 25) == 0 );
TASSERT ( widget_intersect ( wid, 9, 40) == 0 );
TASSERT ( widget_intersect ( wid, 9, 50) == 0 );
TASSERT ( widget_intersect ( wid, 10, 0) == 0 );
TASSERT ( widget_intersect ( wid, 10, 10) == 1 );
TASSERT ( widget_intersect ( wid, 10, 25) == 1 );
TASSERT ( widget_intersect ( wid, 10, 40) == 1 );
TASSERT ( widget_intersect ( wid, 10, 50) == 0 );
// Middle
TASSERT ( widget_intersect ( wid, 25, 0) == 0 );
TASSERT ( widget_intersect ( wid, 25, 10) == 1 );
TASSERT ( widget_intersect ( wid, 25, 25) == 1 );
TASSERT ( widget_intersect ( wid, 25, 40) == 1 );
TASSERT ( widget_intersect ( wid, 25, 50) == 0 );
// Right
TASSERT ( widget_intersect ( wid, 29, 0) == 0 );
TASSERT ( widget_intersect ( wid, 29, 10) == 1 );
TASSERT ( widget_intersect ( wid, 29, 25) == 1 );
TASSERT ( widget_intersect ( wid, 29, 40) == 1 );
TASSERT ( widget_intersect ( wid, 29, 50) == 0 );
TASSERT ( widget_intersect ( wid, 30, 0) == 0 );
TASSERT ( widget_intersect ( wid, 30, 10) == 0 );
TASSERT ( widget_intersect ( wid, 30, 25) == 0 );
TASSERT ( widget_intersect ( wid, 30, 40) == 0 );
TASSERT ( widget_intersect ( wid, 30, 50) == 0 );
widget_move ( wid, 30, 30);
// Left of box
TASSERT ( widget_intersect ( wid, 10, 20) == 0 );
TASSERT ( widget_intersect ( wid, 10, 30) == 0 );
TASSERT ( widget_intersect ( wid, 10, 45) == 0 );
TASSERT ( widget_intersect ( wid, 10, 60) == 0 );
TASSERT ( widget_intersect ( wid, 10, 70) == 0 );
TASSERT ( widget_intersect ( wid, 19, 20) == 0 );
TASSERT ( widget_intersect ( wid, 19, 30) == 0 );
TASSERT ( widget_intersect ( wid, 19, 45) == 0 );
TASSERT ( widget_intersect ( wid, 19, 60) == 0 );
TASSERT ( widget_intersect ( wid, 19, 70) == 0 );
TASSERT ( widget_intersect ( wid, 30, 20) == 0 );
TASSERT ( widget_intersect ( wid, 30, 30) == 1 );
TASSERT ( widget_intersect ( wid, 30, 45) == 1 );
TASSERT ( widget_intersect ( wid, 30, 60) == 1 );
TASSERT ( widget_intersect ( wid, 30, 70) == 0 );
// Middle
TASSERT ( widget_intersect ( wid, 20+25,20+ 0) == 0 );
TASSERT ( widget_intersect ( wid, 20+25,20+ 10) == 1 );
TASSERT ( widget_intersect ( wid, 20+25,20+ 25) == 1 );
TASSERT ( widget_intersect ( wid, 20+25,20+ 40) == 1 );
TASSERT ( widget_intersect ( wid, 20+25,20+ 50) == 0 );
TASSERT ( widget_intersect ( wid, 20+29, 20+0) == 0 );
TASSERT ( widget_intersect ( wid, 20+29, 20+10) == 1 );
TASSERT ( widget_intersect ( wid, 20+29, 20+25) == 1 );
TASSERT ( widget_intersect ( wid, 20+29, 20+40) == 1 );
TASSERT ( widget_intersect ( wid, 20+29, 20+50) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+0) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+10) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+25) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+40) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+50) == 0 );
// Right
TASSERT ( widget_intersect ( wid, 20+29, 20+0) == 0 );
TASSERT ( widget_intersect ( wid, 20+29, 20+10) == 1 );
TASSERT ( widget_intersect ( wid, 20+29, 20+25) == 1 );
TASSERT ( widget_intersect ( wid, 20+29, 20+40) == 1 );
TASSERT ( widget_intersect ( wid, 20+29, 20+50) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+0) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+10) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+25) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+40) == 0 );
TASSERT ( widget_intersect ( wid, 20+30, 20+50) == 0 );
TASSERT ( widget_intersect ( wid, -100, -100) == 0);
TASSERT ( widget_intersect ( wid, INT_MIN, INT_MIN) == 0);
TASSERT ( widget_intersect ( wid, INT_MAX, INT_MAX) == 0);
// Other wrappers.
TASSERT ( widget_get_height ( wid ) == wid->h);
TASSERT ( widget_get_width ( wid ) == wid->w);
TASSERT ( widget_enabled ( wid ) == FALSE );
widget_enable ( wid );
TASSERT ( widget_enabled ( wid ) == TRUE );
widget_disable ( wid );
TASSERT ( widget_enabled ( wid ) == FALSE );
// Null pointer tests.
TASSERT ( widget_intersect ( NULL, 0, 0) == 0 );
widget_move ( NULL, 0, 0 );
TASSERT ( widget_get_height ( NULL ) == 0);
TASSERT ( widget_get_width ( NULL ) == 0);
TASSERT ( widget_enabled ( NULL ) == 0);
widget_disable ( NULL );
widget_enable ( NULL );
widget_draw ( NULL, NULL );
widget_free ( NULL );
widget_resize ( NULL, 0, 0);
widget_update ( NULL );
widget_queue_redraw ( NULL );
TASSERT (widget_need_redraw ( NULL ) == FALSE);
widget_clicked ( NULL, NULL );
widget_set_clicked_handler ( NULL, NULL, NULL );
g_free(wid);
}
