void GUIDrawIcon( gui_window * wnd )
{
SAREA area;
int length;
ATTR attr;
char *str;
COPYAREA( wnd->screen.area, area );
area.row = 0;
area.col = 0;
attr = wnd->colours[GUI_ICON];
uivfill( &wnd->screen, area, attr, ' ' );
uidrawbox( &wnd->screen, &area, attr, NULL );
str = NULL;
if( wnd->icon_name != NULL ) {
str = wnd->icon_name;
} else {
if( wnd->screen.name != NULL ) {
str = wnd->screen.name;
}
}
if( str != NULL ) {
length = strlen( str );
if( length > ( area.width - 2 ) ) {
length = area.width - 2;
}
uivtextput( &wnd->screen, ( area.height / 2 ), 1, attr, str, length );
}
}
static bool DrawRect( gui_window *wnd, gui_rect *rect, gui_attr attr,
bool fill, bool outline, char draw_char )
{
SAREA area;
gui_coord coord;
if( ( rect->width == 0 ) || ( rect->height == 0 ) || ( (wnd->flags & CONTENTS_INVALID) == 0 ) ) {
return( false );
}
coord.x = rect->x;
coord.y = rect->y;
GUIScaleToScreenR( &coord );
area.col = coord.x;
area.row = coord.y;
coord.x = rect->width;
coord.y = rect->height;
GUIScaleToScreenR( &coord );
area.width = coord.x;
area.height = coord.y;
if( AdjustRect( wnd, &area ) ) {
if( fill ) {
uivfill( &wnd->screen, area, wnd->colours[attr], draw_char );
}
if( outline ) {
uidrawbox( &wnd->screen, &area, wnd->colours[attr], NULL );
}
}
return( true );
}
static void print_field( VSCREEN *vs, VFIELD *field, unsigned current )
{
SAREA *area;
char *str;
ATTR attr;
ATTR hotattr;
char ctrlbuf[CTRL_BUF_LEN+1];
unsigned length = 0;
a_check *check = NULL;
a_radio *radio = NULL;
a_list *list;
a_combo_box *combo;
a_hot_spot *hotspot;
an_edit_control *edit;
VSCREEN *c_vs;
SAREA c_area;
bool use_hottext;
char hotkey;
if( field == NULL ) return;
area = &field->area;
str = NULL;
use_hottext = FALSE;
memset( ctrlbuf, '\0', CTRL_BUF_LEN+1 );
attr = UIData->attrs[ current ? ATTR_CURR_EDIT : ATTR_EDIT ];
switch( field->typ ) {
case FLD_HOT :
hotspot = field->ptr;
if( current ) {
hotspot->flags |= HOT_CURRENT ;
} else {
hotspot->flags &= (~HOT_CURRENT);
}
hotspot->flags |= uihotspot( vs, hotspot->str,
&field->area, hotspot->flags );
return; // don't want to print anything
case FLD_TEXT :
attr = UIData->attrs[ ATTR_NORMAL ];
str = field->ptr;
break;
case FLD_LABEL :
attr = UIData->attrs[ ATTR_NORMAL ];
strcpy( ctrlbuf, (char *)field->ptr );
strcat( ctrlbuf, ":" );
length = area->width;
break;
case FLD_FRAME :
uidrawbox( vs, area, UIData->attrs[ ATTR_NORMAL ], field->ptr );
return;
case FLD_EDIT :
case FLD_INVISIBLE_EDIT :
edit = field->ptr;
if( edit->buffer != NULL ) {
length = edit->length;
if( length > CTRL_BUF_LEN )
length = CTRL_BUF_LEN;
if( length > area->width ) {
length = area->width;
}
if( field->typ == FLD_INVISIBLE_EDIT ) {
memset( ctrlbuf, '*', length );
} else {
strncpy( ctrlbuf, edit->buffer, length );
}
} else {
length = 0;
}
break;
case FLD_COMBOBOX :
combo = field->ptr;
edit = &combo->edit;
list = &combo->list;
if( combo->perm == FALSE ) {
ctrlbuf[0] = UiGChar[ UI_ARROW_DOWN ]; /* JBS was 25 */
uivtextput( vs, area->row, area->col + area->width + 1,
UIData->attrs[ ATTR_SCROLL_ICON ], ctrlbuf, 1 );
ctrlbuf[0] = '\0';
}
if( edit->buffer != NULL ) {
length = edit->length;
if( length > CTRL_BUF_LEN )
length = CTRL_BUF_LEN;
strncpy( ctrlbuf, edit->buffer, length );
} else {
length = 0;
}
if( list->get == NULL ) {
list->get = ( bool (*) ( void *, unsigned, char *, unsigned ) )
uigetlistelement;
}
if( list->box == NULL && combo->perm == TRUE ) {
c_area = *area;
c_area.row += vs->area.row + 2;
c_area.col += vs->area.col + 1;
c_vs = uiopen( &c_area, NULL, V_DIALOGUE | V_LISTBOX );
if( c_vs == NULL ) {
break;
}
c_area.row = 0;
c_area.col = 0;
list->box = uibeglistbox( c_vs, &c_area, list );
}
break;
case FLD_PULLDOWN :
list = field->ptr;
ctrlbuf[0] = UiGChar[ UI_ARROW_DOWN ]; /* JBS was 25 */
uivtextput( vs, area->row, area->col + area->width,
UIData->attrs[ ATTR_SCROLL_ICON ], ctrlbuf, 1 );
ctrlbuf[0] = '\0';
if( list->get == NULL ) {
list->get = ( bool (*) ( void *, unsigned, char *, unsigned ) )
uigetlistelement;
}
(*list->get)( list->data, list->choice, ctrlbuf, area->width );
length = area->width;
break;
case FLD_LISTBOX:
case FLD_EDIT_MLE:
list = field->ptr;
if( list->box == NULL ) {
c_area = *area;
c_area.row += ((VSCREEN *)vs)->area.row;
c_area.col += ((VSCREEN *)vs)->area.col;
c_vs = uiopen( &c_area, NULL, V_DIALOGUE | V_LISTBOX );
if( c_vs == NULL ) {
break;
}
c_area.row = 0;
c_area.col = 0;
list->box = uibeglistbox( c_vs, &c_area, list );
}
return;
case FLD_CHECK:
attr = UIData->attrs[ current ? ATTR_CURR_EDIT : ATTR_NORMAL ];
check = field->ptr;
ctrlbuf[0] = UiGChar[ UI_CHECKBOX_LEFT ];
if( _checked( check ) ) {
ctrlbuf[1] = UiGChar[ UI_CHECKBOX_FULL ];
} else {
ctrlbuf[1] = UiGChar[ UI_CHECKBOX_EMPTY ];
}
ctrlbuf[2] = UiGChar[ UI_CHECKBOX_RIGHT ];
ctrlbuf[3] = ' ';
strncat( ctrlbuf, check->str, CTRL_BUF_LEN - 4 );
length = strlen( ctrlbuf );
use_hottext = TRUE;
break;
case FLD_RADIO:
attr = UIData->attrs[ current ? ATTR_CURR_EDIT : ATTR_NORMAL ];
radio = field->ptr;
ctrlbuf[0] = UiGChar[ UI_RADIO_LEFT ];
if( radio->value == radio->group->value ) {
ctrlbuf[1] = UiGChar[ UI_RADIO_FULL ];
} else {
ctrlbuf[1] = UiGChar[ UI_RADIO_EMPTY ];
}
ctrlbuf[2] = UiGChar[ UI_RADIO_RIGHT ];
ctrlbuf[3] = ' ';
strncat( ctrlbuf, radio->str, CTRL_BUF_LEN - 4 );
length = strlen( ctrlbuf );
use_hottext = TRUE;
break;
}
if( str != NULL ) {
uivtextput( vs, area->row, area->col, attr, str, area->width );
} else if( use_hottext ) {
if( current ) {
hotattr = attr;
} else {
hotattr = UIData->attrs[ ATTR_RADIO_HOTSPOT ];
}
hotkey = uidrawhottext( vs, ctrlbuf, area, attr, hotattr, FALSE, FALSE, FALSE );
if( field->typ == FLD_CHECK ) {
check->hotkey = hotkey;
} else if( field->typ == FLD_RADIO ) {
radio->hotkey = hotkey;
}
} else {
uitextfield( vs, area->row, area->col, area->width, attr,
ctrlbuf, length );
}
}
static void print_field( VSCREEN *vs, VFIELD *field, bool current )
{
SAREA *area;
ATTR attr;
ATTR hotattr;
char ctrlbuf[CTRL_BUF_LEN + 1];
unsigned ctrlbuf_len = 0;
a_check *check = NULL;
a_radio *radio = NULL;
a_list *list;
a_combo_box *combo;
an_edit_control *edit;
VSCREEN *c_vs;
SAREA c_area;
bool use_hottext;
char hotkey;
UIPICKGETTEXT *fn_get;
if( field == NULL )
return;
area = &field->area;
use_hottext = false;
memset( ctrlbuf, '\0', CTRL_BUF_LEN + 1 );
attr = UIData->attrs[( current ) ? ATTR_CURR_EDIT : ATTR_EDIT];
switch( field->typ ) {
case FLD_HOT :
if( current ) {
field->u.hs->flags |= HOT_CURRENT ;
} else {
field->u.hs->flags &= (~HOT_CURRENT);
}
uidisplayhotspot( vs, field );
return;
case FLD_TEXT :
attr = UIData->attrs[ATTR_NORMAL];
uivtextput( vs, area->row, area->col, attr, field->u.str, area->width );
uirefresh();
return;
case FLD_LABEL :
attr = UIData->attrs[ATTR_NORMAL];
strcpy( ctrlbuf, field->u.str );
strcat( ctrlbuf, ":" );
ctrlbuf_len = strlen( ctrlbuf );
break;
case FLD_FRAME :
uidrawbox( vs, area, UIData->attrs[ATTR_NORMAL], field->u.str );
return;
case FLD_EDIT :
case FLD_INVISIBLE_EDIT :
edit = field->u.edit;
if( edit->buffer != NULL ) {
ctrlbuf_len = edit->length;
if( ctrlbuf_len > CTRL_BUF_LEN )
ctrlbuf_len = CTRL_BUF_LEN;
if( field->typ == FLD_INVISIBLE_EDIT ) {
memset( ctrlbuf, '*', ctrlbuf_len );
} else {
strncpy( ctrlbuf, edit->buffer, ctrlbuf_len );
}
} else {
ctrlbuf_len = 0;
}
break;
case FLD_COMBOBOX :
combo = field->u.combo;
edit = &combo->edit;
list = &combo->list;
if( !combo->perm ) {
ctrlbuf[0] = UiGChar[UI_ARROW_DOWN];
uivtextput( vs, area->row, area->col + area->width + 1,
UIData->attrs[ATTR_SCROLL_ICON], ctrlbuf, 1 );
ctrlbuf[0] = '\0';
}
if( edit->buffer != NULL ) {
ctrlbuf_len = edit->length;
if( ctrlbuf_len > CTRL_BUF_LEN )
ctrlbuf_len = CTRL_BUF_LEN;
strncpy( ctrlbuf, edit->buffer, ctrlbuf_len );
} else {
ctrlbuf_len = 0;
}
if( list->box == NULL && combo->perm ) {
c_area = *area;
c_area.row += vs->area.row + 2;
c_area.col += vs->area.col + 1;
c_vs = uiopen( &c_area, NULL, V_DIALOGUE | V_LISTBOX );
if( c_vs == NULL ) {
break;
}
c_area.row = 0;
c_area.col = 0;
list->box = uibeglistbox( c_vs, &c_area, list );
}
break;
case FLD_PULLDOWN :
list = field->u.list;
ctrlbuf[0] = UiGChar[UI_ARROW_DOWN];
uivtextput( vs, area->row, area->col + area->width,
UIData->attrs[ATTR_SCROLL_ICON], ctrlbuf, 1 );
ctrlbuf[0] = '\0';
fn_get = list->get;
if( fn_get == NULL )
fn_get = uigetlistelement;
(*fn_get)( list->data_handle, list->choice, ctrlbuf, CTRL_BUF_LEN );
/* ctrlbuf does not have to be null terminated */
/* terminate it at maximum length */
ctrlbuf[CTRL_BUF_LEN] = '\0';
ctrlbuf_len = strlen( ctrlbuf );
break;
case FLD_LISTBOX:
case FLD_EDIT_MLE:
list = field->u.list;
if( list->box == NULL ) {
c_area = *area;
c_area.row += ((VSCREEN *)vs)->area.row;
c_area.col += ((VSCREEN *)vs)->area.col;
c_vs = uiopen( &c_area, NULL, V_DIALOGUE | V_LISTBOX );
if( c_vs == NULL ) {
break;
}
c_area.row = 0;
c_area.col = 0;
list->box = uibeglistbox( c_vs, &c_area, list );
}
return;
case FLD_CHECK:
/* ctrlbuf must be null terminated for this case */
use_hottext = true;
attr = UIData->attrs[( current ) ? ATTR_CURR_EDIT : ATTR_NORMAL];
check = field->u.check;
ctrlbuf[0] = CHECKBOX_CHAR( LEFT );
if( _checked( check ) ) {
ctrlbuf[1] = CHECKBOX_CHAR( FULL );
} else {
ctrlbuf[1] = CHECKBOX_CHAR( EMPTY );
}
ctrlbuf[2] = CHECKBOX_CHAR( RIGHT );
ctrlbuf[3] = ' ';
strncat( ctrlbuf, check->str, CTRL_BUF_LEN - 4 );
break;
case FLD_RADIO:
/* ctrlbuf must be null terminated for this case */
use_hottext = true;
attr = UIData->attrs[( current ) ? ATTR_CURR_EDIT : ATTR_NORMAL];
radio = field->u.radio;
ctrlbuf[0] = RADIO_CHAR( LEFT );
if( radio->value == radio->group->value ) {
ctrlbuf[1] = RADIO_CHAR( FULL );
} else {
ctrlbuf[1] = RADIO_CHAR( EMPTY );
}
ctrlbuf[2] = RADIO_CHAR( RIGHT );
ctrlbuf[3] = ' ';
strncat( ctrlbuf, radio->str, CTRL_BUF_LEN - 4 );
break;
}
if( use_hottext ) {
if( current ) {
hotattr = attr;
} else {
hotattr = UIData->attrs[ATTR_RADIO_HOTSPOT];
}
hotkey = uidrawhottext( vs, ctrlbuf, area, attr, hotattr, false, false, false );
if( field->typ == FLD_CHECK ) {
check->hotkey = hotkey;
} else if( field->typ == FLD_RADIO ) {
radio->hotkey = hotkey;
}
} else {
uitextfield( vs, area->row, area->col, area->width, attr, ctrlbuf, ctrlbuf_len );
}
}
