static void rtgui_dc_client_draw_color_point(struct rtgui_dc* self, int x, int y, rtgui_color_t color)
{
rtgui_rect_t rect;
rtgui_widget_t *owner;
if (self == RT_NULL) return;
/* get owner */
owner = RTGUI_CONTAINER_OF(self, struct rtgui_widget, dc_type);
if (!RTGUI_WIDGET_IS_DC_VISIBLE(owner)) return;
x = x + owner->extent.x1;
y = y + owner->extent.y1;
if (rtgui_region_contains_point(&(owner->clip), x, y, &rect) == RT_EOK) {
/* draw this point */
hw_driver->ops->set_pixel(&color, x, y);
}
}
rt_bool_t rtgui_combo_event_handler(pvoid wdt, rtgui_event_t* event)
{
rtgui_widget_t *widget = RTGUI_WIDGET(wdt);
rtgui_combo_t* cbo = RTGUI_COMBO(wdt);
RT_ASSERT(widget != RT_NULL);
switch(event->type)
{
case RTGUI_EVENT_PAINT:
if(widget->on_draw != RT_NULL)
widget->on_draw(widget, event);
else
rtgui_combo_ondraw(cbo);
break;
case RTGUI_EVENT_KBD:
if(widget->on_key != RT_NULL)
widget->on_key(widget, event);
return RT_TRUE;
case RTGUI_EVENT_MOUSE_BUTTON:
{
rtgui_rect_t rect;
struct rtgui_event_mouse* emouse = (struct rtgui_event_mouse*)event;
rt_bool_t inclip=RT_EOK;
if(!RTGUI_WIDGET_IS_ENABLE(cbo)) break;
if(cbo->tbox->isedit == RT_TRUE)
{
/* only detect textbox area */
inclip = rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo),emouse->x,emouse->y,&rect);
}
else
{
/* detect all area */
inclip = (rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo),emouse->x,emouse->y,&rect) &&
rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo->tbox),emouse->x,emouse->y,&rect));
}
if(inclip == RT_EOK)
{
rtgui_combo_get_downarrow_rect(cbo,&rect);
if(emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
if(rtgui_rect_contains_point(&rect,emouse->x,emouse->y) == RT_EOK)
{
/* on pull-down button */
cbo->style = RTGUI_COMBO_STYLE_DOWNARROW_DOWN;
rtgui_combo_draw_downarrow(cbo);
}
if(cbo->lbox != RT_NULL)
{
if(RTGUI_WIDGET_IS_HIDE(cbo->lbox))
{
/* display pupup listbox */
RTGUI_WIDGET_SHOW(cbo->lbox);
rtgui_widget_focus(cbo->lbox);
rtgui_widget_update_clip_pirate(RTGUI_WIDGET_PARENT(cbo->lbox),cbo->lbox);
/* set listbox location is 0 */
cbo->lbox->first_item=0;
cbo->lbox->now_item = 0;
if(cbo->lbox->scroll != RT_NULL)
{
if(!RTGUI_WIDGET_IS_HIDE(cbo->lbox->scroll))
{
rtgui_scrollbar_set_value(cbo->lbox->scroll,cbo->lbox->first_item);
}
}
rtgui_widget_update(RTGUI_WIDGET_PARENT(cbo->lbox));
}
else
{
/* hide it */
rtgui_widget_hide(cbo->lbox);
}
}
}
else if(emouse->button & RTGUI_MOUSE_BUTTON_UP)
{
if(rtgui_region_contains_point(&RTGUI_WIDGET_CLIP(cbo),emouse->x,emouse->y,&rect) == RT_EOK)
{
/* on upriver button */
cbo->style = RTGUI_COMBO_STYLE_DOWNARROW_UP;
rtgui_combo_draw_downarrow(cbo);
}
}
}
else
rtgui_view_event_handler(widget,event);
return RT_TRUE;
}
default:
return rtgui_view_event_handler(widget,event);
}
return RT_FALSE;
}
static void rtgui_edit_onmouse(struct rtgui_edit* edit, struct rtgui_event_mouse* emouse)
{
rtgui_rect_t rect;
RT_ASSERT(edit != RT_NULL);
RT_ASSERT(emouse != RT_NULL);
rtgui_widget_get_rect(RTGUI_WIDGET(edit), &rect);
if((rtgui_region_contains_point(&(RTGUI_WIDGET(edit)->clip), emouse->x, emouse->y, &rect) == RT_EOK))
{
rt_uint16_t x, y;
/* multiline text */
x = (emouse->x - rect.x1) / (edit->font_width);
y = (emouse->y - rect.y1) / (edit->item_height);
if((x < edit->col_per_page) && (y < edit->row_per_page))
{
if(emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
struct edit_line *line;
rt_uint32_t tmp_pos=0;
edit->visual.x = x;
edit->visual.y = y;
line = rtgui_edit_get_line_by_index(edit, edit->upleft.y+edit->visual.y);
if(line == RT_NULL)
return;
if(edit->visual.x > line->len)
edit->visual.x = line->len;
if(edit->upleft.x > 0)
{
if(edit->upleft.x >= line->len)
edit->upleft.x = 0;
else
edit->visual.x -= edit->upleft.x;
rtgui_edit_ondraw(edit);
}
if(identify_double_byte(edit, line, EDIT_IDENT_DIR_LEFT, &tmp_pos))
edit->visual.x -= (2-tmp_pos);
if(edit->flag & RTGUI_EDIT_CARET)
{
if(edit->caret_timer != RT_NULL)
rtgui_timer_stop(edit->caret_timer);
edit->flag &= ~RTGUI_EDIT_CARET;
rtgui_edit_draw_caret(edit);
if(edit->caret_timer != RT_NULL)
rtgui_timer_start(edit->caret_timer);
}
/* set widget focus */
rtgui_widget_focus(RTGUI_WIDGET(edit));
if(RTGUI_WIDGET_IS_FOCUSED(edit))
{
rtgui_edit_init_caret(edit, edit->visual);
edit->flag |= RTGUI_EDIT_CARET;
rtgui_edit_draw_caret(edit);
}
}
else if(emouse->button & RTGUI_MOUSE_BUTTON_UP)
{
/* please add codes at here. */
}
#ifdef RTGUI_EDIT_USING_SCROLL
if(edit->vscroll && !RTGUI_WIDGET_IS_HIDE(edit))
{
if(!RTGUI_WIDGET_IS_HIDE(edit->vscroll))
rtgui_scrollbar_set_value(edit->vscroll,edit->upleft.y);
}
if(edit->hscroll && !RTGUI_WIDGET_IS_HIDE(edit))
{
if(!RTGUI_WIDGET_IS_HIDE(edit->hscroll))
rtgui_scrollbar_set_value(edit->hscroll,edit->upleft.x);
}
#endif
}
}
}