static void rtgui_edit_init_caret(struct rtgui_edit *edit, rtgui_point_t visual)
{
struct rtgui_gdev *grp = rtgui_gdev_get();
int x, y;
rtgui_color_t color;
rtgui_rect_t rect;
int ofs=0;
RT_ASSERT(edit != RT_NULL);
if(!RTGUI_WIDGET_IS_FOCUSED(edit)) return;
rtgui_edit_get_caret_rect(edit, &edit->caret_rect, visual);
rect = edit->caret_rect;
rtgui_widget_rect_to_device(RTGUI_WIDGET(edit), &rect);
if(edit->caret == RT_NULL)
edit->caret = (rtgui_color_t*)rtgui_malloc(RC_W(rect) * RC_H(rect)*sizeof(rtgui_color_t));
rtgui_timer_stop(edit->caret_timer);
for(x=rect.x1; x<rect.x2; x++)
{
for(y=rect.y1; y<rect.y2; y++)
{
grp->ops->get_pixel(&color,x,y);
*(edit->caret + ofs++) = color;
}
}
rtgui_timer_start(edit->caret_timer);
}
void rtgui_anim_stop(struct rtgui_animation *anim)
{
RT_ASSERT(anim);
anim->state = _ANIM_STOPPED;
rtgui_timer_stop(anim->timer);
}
void rtgui_anim_stop(struct rtgui_animation *anim)
{
RT_ASSERT(anim);
anim->state = _ANIM_STOPPED;
RTGUI_WIDGET_FLAG(anim->parent) &= ~RTGUI_WIDGET_FLAG_IN_ANIM;
rtgui_timer_stop(anim->timer);
}
static rt_bool_t event_handler(struct rtgui_object *object, rtgui_event_t *event)
{
struct rtgui_widget *widget = RTGUI_WIDGET(object);
rt_kprintf("event_handler\r\n");
if (event->type == RTGUI_EVENT_PAINT)
{
rt_kprintf("RTGUI_EVENT_PAINT\r\n");
rtgui_win_event_handler((struct rtgui_object *)object, event);
snake_draw(widget);
rtgui_timer_start(timer);
}
else if (event->type == RTGUI_EVENT_SHOW)
{
rt_kprintf("RTGUI_EVENT_SHOW\r\n");
rtgui_win_event_handler((struct rtgui_object *)object, event);
snake_draw(widget);
rtgui_timer_start(timer);
}
else if (event->type == RTGUI_EVENT_HIDE)
{
rt_kprintf("RTGUI_EVENT_HIDE\r\n");
rtgui_win_event_handler((struct rtgui_object *)object, event);
rtgui_timer_stop(timer);
}
else if (event->type == RTGUI_EVENT_WIN_DEACTIVATE)
{
rt_kprintf("RTGUI_EVENT_WIN_DEACTIVATE\r\n");
rtgui_win_event_handler((struct rtgui_object *)object, event);
rtgui_timer_stop(timer);
}
else if (event->type == RTGUI_EVENT_KBD)
{
rtgui_win_event_handler((struct rtgui_object *)object, event);
snake_handler(widget, event);
}
else
{
rt_kprintf("event->type:%d\r\n", event->type);
return rtgui_win_event_handler((struct rtgui_object *)object, event);
}
return RT_FALSE;
}
void rtgui_timer_destory(rtgui_timer_t* timer)
{
RT_ASSERT(timer != RT_NULL);
/* stop timer firstly */
rtgui_timer_stop(timer);
/* detach rt-thread timer */
rt_timer_detach(&(timer->timer));
rtgui_free(timer);
}
static rt_bool_t rtgui_textbox_onunfocus(struct rtgui_object* object, struct rtgui_event* event)
{
struct rtgui_textbox* box;
RTGUI_WIDGET_EVENT_HANDLER_PREPARE
box = RTGUI_TEXTBOX(object);
/* stop caret timer */
rtgui_timer_stop(box->caret_timer);
/* set caret to hide */
box->flag &= ~RTGUI_TEXTBOX_CARET_SHOW;
return RT_TRUE;
}
/* AUTO窗口关闭时的事件处理 */
rt_bool_t auto_window_close(struct rtgui_object *object, struct rtgui_event *event)
{
if (timer != RT_NULL)
{
/* 停止并删除定时器 */
rtgui_timer_stop(timer);
rtgui_timer_destory(timer);
timer = RT_NULL;
}
autowin = RT_NULL;
return RT_TRUE;
}
static rt_bool_t rtgui_edit_onunfocus(pvoid wdt, rtgui_event_t* event)
{
struct rtgui_edit* edit = RTGUI_EDIT(wdt);
/* stop caret timer */
if(edit->caret_timer != RT_NULL)
{
rtgui_timer_stop(edit->caret_timer);
rtgui_timer_destory(edit->caret_timer);
}
/* set caret to hide */
edit->flag &= ~RTGUI_EDIT_CARET;
rtgui_edit_draw_caret(edit);
return RT_TRUE;
}
void rtgui_timer_set_timeout(rtgui_timer_t *timer, rt_int32_t time)
{
RT_ASSERT(timer != RT_NULL);
/* start rt-thread timer */
if (timer->state == RTGUI_TIMER_ST_RUNNING)
{
rtgui_timer_stop(timer);
rt_timer_control(&timer->timer, RT_TIMER_CTRL_SET_TIME, &time);
rtgui_timer_start(timer);
}
else
{
rt_timer_control(&timer->timer, RT_TIMER_CTRL_SET_TIME, &time);
}
}
static void rtgui_textbox_onmouse(rtgui_textbox_t *box, struct rtgui_event_mouse *event)
{
rt_size_t length;
rt_uint16_t posbak = box->position;
RT_ASSERT(box != RT_NULL);
RT_ASSERT(event != RT_NULL);
length = rt_strlen((char*)box->text);
if (event->button & RTGUI_MOUSE_BUTTON_LEFT && event->button & RTGUI_MOUSE_BUTTON_DOWN)
{
rt_int32_t x;
/* single line text */
/* set caret position */
x = event->x - RTGUI_WIDGET(box)->extent.x1;
if (x < 0)
{
box->position = 0;
}
else if (x > (length - box->first_pos) * box->font_width)
{
box->position = length - box->first_pos;
}
else
{
box->position = x / box->font_width;
}
if (box->flag & RTGUI_TEXTBOX_CARET_SHOW)
{
if (box->caret_timer != RT_NULL)
rtgui_timer_stop(box->caret_timer);
box->flag &= ~RTGUI_TEXTBOX_CARET_SHOW;
rtgui_textbox_draw_caret(box, posbak);
if (box->caret_timer != RT_NULL)
rtgui_timer_start(box->caret_timer);
}
rtgui_textbox_init_caret(box, box->position);
box->flag |= RTGUI_TEXTBOX_CARET_SHOW;
rtgui_textbox_draw_caret(box, box->position);
}
}
void rtgui_timer_destory(rtgui_timer_t *timer)
{
RT_ASSERT(timer != RT_NULL);
/* stop timer firstly */
rtgui_timer_stop(timer);
if (timer->pending_cnt != 0 && timer->app->ref_count != 0)
{
timer->state = RTGUI_TIMER_ST_DESTROY_PENDING;
}
else
{
/* detach rt-thread timer */
rt_timer_detach(&(timer->timer));
rtgui_free(timer);
}
}
/* 关闭对话框时的回调函数 */
void diag_close(struct rtgui_timer* timer, void* parameter)
{
cnt --;
rt_sprintf(label_text, "closed then %d second!", cnt);
/* 设置标签文本并更新控件 */
rtgui_label_set_text(label, label_text);
rtgui_widget_update(RTGUI_WIDGET(label));
if (cnt == 0)
{
/* 超时，关闭对话框 */
rtgui_win_destroy(msgbox);
/* 停止并删除定时器 */
rtgui_timer_stop(timer);
rtgui_timer_destory(timer);
}
}
static rt_bool_t rtgui_textbox_onunfocus(struct rtgui_object *widget, rtgui_event_t *event)
{
rtgui_textbox_t *box = RTGUI_TEXTBOX(widget);
/* stop caret timer */
if (box->caret_timer != RT_NULL)
{
rtgui_timer_stop(box->caret_timer);
rtgui_timer_destory(box->caret_timer);
box->caret_timer = RT_NULL;
}
/* set caret to hide */
box->flag &= ~RTGUI_TEXTBOX_CARET_SHOW;
rtgui_textbox_draw_caret(box, box->position);
if (box->on_enter != RT_NULL)
box->on_enter(box, event);
return RT_TRUE;
}
static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
rtgui_image_t *background;
/* draw child */
rtgui_view_event_handler(widget, event);
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL) return RT_FALSE;
rtgui_widget_get_rect(widget, &rect);
/* draw background */
background = rtgui_image_create_from_file("hdc", "/resource/bg.hdc", RT_FALSE);
if (background != RT_NULL)
{
rtgui_image_blit(background, dc, &rect);
rtgui_image_destroy(background);
}
else
{
rtgui_dc_fill_rect(dc, &rect);
}
/* draw playing information */
player_update_tag_info();
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
{
if ((ekbd->key == RTGUIK_LEFT) || (ekbd->key == RTGUIK_RIGHT))
{
if (player_mode == PLAYER_STOP)
{
rtgui_view_show(RTGUI_VIEW(function_view), RT_FALSE);
}
else
{
rt_device_t dev = rt_device_find("snd");
if (ekbd->key == RTGUIK_LEFT && radio_setup.default_volume > 0)
{
radio_setup.default_volume--;
rt_device_control(dev, CODEC_CMD_VOLUME, &radio_setup.default_volume);
}
else if (ekbd->key == RTGUIK_RIGHT && radio_setup.default_volume < CODEC_VOLUME_MAX)
{
radio_setup.default_volume++;
rt_device_control(dev, CODEC_CMD_VOLUME, &radio_setup.default_volume);
}
}
}
else
{
return RTGUI_WIDGET(music_listbox)->event_handler(RTGUI_WIDGET(music_listbox), event);
}
}
return RT_FALSE;
}
else if (event->type == RTGUI_EVENT_MOUSE_BUTTON)
{
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*)event;
if (emouse->button & RTGUI_MOUSE_BUTTON_UP)
{
if (rtgui_rect_contains_point(&next_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(NEXT_BUTTON);
else if (rtgui_rect_contains_point(&prev_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(PREV_BUTTON);
else if (rtgui_rect_contains_point(&playing_btn_rect, emouse->x, emouse->y) == RT_EOK)
player_onbutton(PLAYING_BUTTON);
}
}
else if (event->type == RTGUI_EVENT_COMMAND)
{
struct rtgui_event_command* ecmd = (struct rtgui_event_command*)event;
switch (ecmd->command_id)
{
case PLAYER_REQUEST_PLAY_SINGLE_FILE:
case PLAYER_REQUEST_PLAY_LIST:
rtgui_timer_start(info_timer);
return RT_TRUE;
case PLAYER_REQUEST_STOP:
{
struct play_item *item = RT_NULL;
/* if it's radio mode, set next mode to stop */
if (player_mode == PLAYER_PLAY_RADIO)
next_step = PLAYER_STEP_STOP;
/* set player mode */
player_mode = PLAYER_STOP;
switch (next_step)
{
case PLAYER_STEP_NEXT:
/* play next */
item = play_list_next(play_list_get_mode());
break;
case PLAYER_STEP_PREV:
/* play prev */
item = play_list_prev(play_list_get_mode());
break;
case PLAYER_STEP_SEEK:
/* play current item */
item = play_list_current();
}
if (item != RT_NULL)
player_play_item(item);
else
{
player_mode = PLAYER_STOP;
rtgui_timer_stop(info_timer);
}
/* update tag information */
player_update_tag_info();
}
return RT_TRUE;
case PLAYER_REQUEST_FREEZE:
{
/* stop play */
if (player_is_playing() == RT_TRUE)
{
player_stop();
}
/* delay some tick */
rt_thread_delay(50);
/* show a modal view */
{
rtgui_view_t *view;
rtgui_label_t *label;
rtgui_rect_t rect = {0, 0, 150, 150}, container_rect;
rtgui_graphic_driver_get_default_rect(&container_rect);
/* set centre */
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
view = rtgui_view_create("USB");
rtgui_workbench_add_view(workbench, view);
/* set container to window rect */
container_rect = rect;
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = 120;
rect.y2 = 20;
label = rtgui_label_create("USB 联机中...");
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rtgui_view_show(view, RT_TRUE);
/* never reach hear */
}
}
case PLAYER_REQUEST_UPDATE_INFO:
/* update status information */
player_update_tag_info();
return RT_TRUE;
default:
break;
}
return RT_FALSE;
}
return rtgui_view_event_handler(widget, event);
}
static rt_bool_t rtgui_edit_onkey(pvoid wdt, rtgui_event_t* event)
{
enum { EDIT_NONE, EDIT_ONDRAW, EDIT_UPDATE };
struct rtgui_edit *edit = RTGUI_EDIT(wdt);
struct rtgui_event_kbd *ekbd = (struct rtgui_event_kbd*)event;
struct edit_line *line=RT_NULL;
rt_bool_t update_type = EDIT_NONE;
RT_ASSERT(edit != RT_NULL);
RT_ASSERT(ekbd != RT_NULL);
if (RTGUI_KBD_IS_UP(ekbd))
{ /* reset function key */
if(ekbd->key == RTGUIK_RCTRL || ekbd->key == RTGUIK_LCTRL)
edit->flag &= ~RTGUI_EDIT_CTRL;
else if(ekbd->key == RTGUIK_RALT || ekbd->key == RTGUIK_LALT)
edit->flag &= ~RTGUI_EDIT_ALT;
else if(ekbd->key == RTGUIK_RSHIFT || ekbd->key == RTGUIK_LSHIFT)
edit->flag &= ~RTGUI_EDIT_SHIFT;
else if(ekbd->key == RTGUIK_CAPSLOCK)
edit->flag &= ~RTGUI_EDIT_CAPSLOCK;
else if(ekbd->key == RTGUIK_NUMLOCK)
edit->flag &= ~RTGUI_EDIT_NUMLOCK;
return RT_TRUE;
}
line = rtgui_edit_get_line_by_index(edit, edit->upleft.y + edit->visual.y);
if(line == RT_NULL)
return RT_FALSE;
/* rt_kprintf("key=%04X ",ekbd->key); */
if(ekbd->key == RTGUIK_RCTRL || ekbd->key == RTGUIK_LCTRL)
{ /* use CTRL key */
edit->flag |= RTGUI_EDIT_CTRL;
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_RALT || ekbd->key == RTGUIK_LALT)
{ /* use ALT key */
edit->flag |= RTGUI_EDIT_ALT;
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_RSHIFT || ekbd->key == RTGUIK_LSHIFT)
{ /* use SHIFT key */
edit->flag |= RTGUI_EDIT_SHIFT;
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_CAPSLOCK)
{
edit->flag |= RTGUI_EDIT_CAPSLOCK;
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_NUMLOCK)
{
edit->flag |= RTGUI_EDIT_NUMLOCK;
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_DELETE)
{ /* delete latter character */
int ofs = edit->upleft.x + edit->visual.x;
if(ofs > line->len - 1 || (ofs==0 && line->len==0))
{ /* will the next line marges into the current line */
struct edit_line* next_line = line->next;
if(next_line != RT_NULL)
{
struct edit_line *update_end_line;
update_type = EDIT_UPDATE;
edit->update.start = edit->visual;
rtgui_edit_connect_line(edit, line, next_line);
rtgui_edit_delete_line(edit, next_line);
if(edit->max_rows-edit->upleft.y > edit->row_per_page)
{
update_end_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y+edit->row_per_page);
if(update_end_line != RT_NULL)
{
edit->update.end.x = edit->col_per_page;
edit->update.end.y = edit->upleft.y + edit->row_per_page;
}
}
else
{
int update_end_index = rtgui_edit_get_index_by_line(edit, edit->tail);
edit->update.end.x = edit->col_per_page;
edit->update.end.y = update_end_index+1;
}
}
line->len = rtgui_edit_line_strlen(line->text);
goto _edit_exit;
}
else if(ofs == line->len - 1)
{
line->text[ofs] = '\0';
}
else
{
char *c;
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_RIGHT, &tmp_pos);
/* remove character */
for(c = &line->text[ofs]; c[tmp_pos] != '\0'; c++)
*c = c[tmp_pos];
*c = '\0';
}
update_type = EDIT_UPDATE;
edit->update.start = edit->visual;
edit->update.end.x = line->len-edit->upleft.x;
if (edit->update.end.x > edit->col_per_page)
edit->update.end.x = edit->col_per_page;
edit->update.end.y = edit->visual.y;
}
else if(ekbd->key == RTGUIK_BACKSPACE)
{
if(edit->visual.x == 0)
{ /* incorporated into prev line */
struct rtgui_event_kbd event_kbd;
struct edit_line* prev_line = line->prev;
if(prev_line != RT_NULL)
{
struct edit_line *update_end_line;
update_type = EDIT_UPDATE;
edit->visual.x = prev_line->len;
rtgui_edit_connect_line(edit, prev_line, line);
kbd_event_set_key(&event_kbd, RTGUIK_UP);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
rtgui_edit_delete_line(edit, line);
edit->update.start = edit->visual; /* update.start.y is changed */
if(edit->max_rows-edit->upleft.y > edit->row_per_page)
{
update_end_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y+edit->row_per_page);
if(update_end_line != RT_NULL)
{
edit->update.end.x = edit->col_per_page;
edit->update.end.y = edit->upleft.y + edit->row_per_page;
}
}
else
{
int update_end_index = rtgui_edit_get_index_by_line(edit, edit->tail);
edit->update.end.x = edit->col_per_page;
edit->update.end.y = update_end_index+1;
}
}
goto _edit_exit;
}
/* delete front character */
if(edit->visual.x == line->len)
{
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_LEFT, &tmp_pos);
line->text[edit->visual.x-tmp_pos] = '\0';
edit->visual.x -= tmp_pos;
}
else if(edit->visual.x != 0)
{ /* remove current character */
char *c;
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_LEFT, &tmp_pos);
/* remove character */
for(c = &line->text[edit->visual.x - tmp_pos]; c[tmp_pos] != '\0'; c++)
{
*c = c[tmp_pos];
}
*c = '\0';
edit->visual.x -= tmp_pos;
}
/* adjusted line buffer length */
if(rtgui_edit_alloc_len(edit->bzsize, line->len+2) < line->zsize)
{
line->zsize = rtgui_edit_alloc_len(edit->bzsize, line->len+1);
line->text = rt_realloc(line->text, line->zsize);
}
update_type = EDIT_UPDATE;
edit->update.start = edit->visual;
edit->update.end.x = line->len;
edit->update.end.y = edit->visual.y;
}
else if(ekbd->key == RTGUIK_UP)
{ /* move to prev line */
struct edit_line* prev_line;
if(edit->visual.y > 0)
edit->visual.y --;
else
{
/* change first row */
if(edit->upleft.y > 0)
{
edit->upleft.y --;
if(edit->first_line->prev != RT_NULL)
edit->first_line = edit->first_line->prev;
update_type = EDIT_ONDRAW;
}
}
/* The position of the recount X */
prev_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y+edit->visual.y);
if(prev_line == RT_NULL)
return RT_FALSE;
if(edit->upleft.x > 0)
{
if(prev_line->len <= edit->upleft.x)
{
if(prev_line->len <= edit->col_per_page)
{
edit->upleft.x = 0;
edit->visual.x = prev_line->len;
}
else
{
edit->upleft.x = prev_line->len - (edit->col_per_page-1);
edit->visual.x = edit->col_per_page-1;
}
update_type = EDIT_ONDRAW;
}
else if(prev_line->len - edit->upleft.x < edit->col_per_page)
{
if(edit->visual.x > prev_line->len - edit->upleft.x)
edit->visual.x = prev_line->len - edit->upleft.x;
else
{
rt_uint32_t tmp_pos=0;
if(identify_double_byte(edit, line, EDIT_IDENT_DIR_LEFT, &tmp_pos))
edit->visual.x -= (2-tmp_pos);
}
}
}
else if(edit->visual.x > prev_line->len)
edit->visual.x = prev_line->len;
else if(prev_line->len >= 2)
{
rt_uint32_t tmp_pos=0;
if(identify_double_byte(edit, prev_line, EDIT_IDENT_DIR_LEFT, &tmp_pos))
edit->visual.x -= (2-tmp_pos);
}
#ifdef RTGUI_EDIT_USING_SCROLL
/* update vscroll */
if(edit->vscroll && !RTGUI_WIDGET_IS_HIDE(edit))
{
if(!RTGUI_WIDGET_IS_HIDE(edit->vscroll))
rtgui_scrollbar_set_value(edit->vscroll,edit->upleft.y);
}
#endif
}
else if(ekbd->key == RTGUIK_DOWN)
{
struct edit_line *tail_line, *next_line;
tail_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y + edit->visual.y);
if(tail_line != RT_NULL)
{ /* it is tail line */
if(tail_line == edit->tail) return RT_FALSE;
}
/* move to next line */
if(edit->visual.y < edit->row_per_page - 2)
{
edit->visual.y ++;
}
else if(edit->visual.y+edit->upleft.y < edit->max_rows-1)
{
/* change first row */
edit->upleft.y++;
if(edit->first_line->next != RT_NULL)
edit->first_line = edit->first_line->next;
update_type = EDIT_ONDRAW;
}
/* adjust next line end position */
next_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y+edit->visual.y);
if(next_line == RT_NULL)
return RT_FALSE;
if(edit->upleft.x > 0)
{
if(next_line->len <= edit->upleft.x)
{
if(next_line->len <= edit->col_per_page)
{
edit->upleft.x = 0;
edit->visual.x = next_line->len;
}
else
{
edit->upleft.x = next_line->len - (edit->col_per_page-1);
edit->visual.x = edit->col_per_page-1;
}
update_type = EDIT_ONDRAW;
}
else if(next_line->len - edit->upleft.x < edit->col_per_page)
{
if(edit->visual.x > next_line->len - edit->upleft.x)
edit->visual.x = next_line->len - edit->upleft.x;
else
{
rt_uint32_t tmp_pos=0;
if(identify_double_byte(edit, next_line, EDIT_IDENT_DIR_LEFT, &tmp_pos))
edit->visual.x -= (2-tmp_pos);
}
}
}
else if(edit->visual.x > next_line->len)
edit->visual.x = next_line->len;
else if(next_line->len >= 2)
{
rt_uint32_t tmp_pos=0;
if(identify_double_byte(edit, next_line, EDIT_IDENT_DIR_LEFT, &tmp_pos))
edit->visual.x -= (2-tmp_pos);
}
#ifdef RTGUI_EDIT_USING_SCROLL
/* update vscroll */
if(edit->vscroll && !RTGUI_WIDGET_IS_HIDE(edit))
{
if(!RTGUI_WIDGET_IS_HIDE(edit->vscroll))
rtgui_scrollbar_set_value(edit->vscroll,edit->upleft.y);
}
#endif
}
else if(ekbd->key == RTGUIK_LEFT)
{ /* move to prev char */
if(edit->visual.x > 0)
{
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_LEFT, &tmp_pos);
edit->visual.x -= tmp_pos;
if(edit->visual.x == -1)
{
edit->visual.x = 0;
edit->upleft.x -= 1;
update_type = EDIT_ONDRAW;
}
}
else
{
if(edit->upleft.x > 0)
{
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_LEFT, &tmp_pos);
edit->upleft.x -= tmp_pos;
update_type = EDIT_ONDRAW;
}
else
{
struct rtgui_event_kbd event_kbd;
struct edit_line* first_line;
first_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y + edit->visual.y);
if(first_line != RT_NULL)
{ /* it is head line */
if(first_line == edit->head) return RT_FALSE;
}
/* move the caret to the prev line end */
kbd_event_set_key(&event_kbd, RTGUIK_UP);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
kbd_event_set_key(&event_kbd, RTGUIK_END);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
}
}
}
else if(ekbd->key == RTGUIK_RIGHT)
{ /* move to next char */
if(line->len >= edit->col_per_page)
{
if(edit->upleft.x+edit->col_per_page <= line->len)
{
if(edit->visual.x < edit->col_per_page-1)
{
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_RIGHT, &tmp_pos);
edit->visual.x += tmp_pos;
}
else if(edit->visual.x == edit->col_per_page-1)
{
if(edit->upleft.x+edit->col_per_page < line->len)
edit->upleft.x ++;
else
edit->upleft.x = line->len - edit->col_per_page + 1;
update_type = EDIT_ONDRAW;
}
}
else
{
struct rtgui_event_kbd event_kbd;
/* move to next head */
kbd_event_set_key(&event_kbd, RTGUIK_DOWN);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
kbd_event_set_key(&event_kbd, RTGUIK_HOME);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
}
}
else
{
if(edit->visual.x < line->len)
{
rt_uint32_t tmp_pos=1;
identify_double_byte(edit, line, EDIT_IDENT_DIR_RIGHT, &tmp_pos);
edit->visual.x += tmp_pos;
}
else
{
struct rtgui_event_kbd event_kbd;
struct edit_line* tail_line;
tail_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y + edit->visual.y);
if(tail_line != RT_NULL)
{ /* it is tail line */
if(tail_line == edit->tail) return RT_FALSE;
}
/* move the caret to the next line head */
kbd_event_set_key(&event_kbd, RTGUIK_DOWN);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
kbd_event_set_key(&event_kbd, RTGUIK_HOME);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
}
}
}
else if(ekbd->key == RTGUIK_HOME)
{ /* move cursor to line head */
edit->visual.x = 0;
if(edit->upleft.x > 0)
{
edit->upleft.x = 0;
update_type = EDIT_ONDRAW;
}
}
else if(ekbd->key == RTGUIK_END)
{ /* move cursor to line tail */
if(line->len >= edit->col_per_page)
{
edit->visual.x = edit->col_per_page - 1;
edit->upleft.x = line->len - (edit->col_per_page-1);
update_type = EDIT_ONDRAW;
}
else
edit->visual.x = line->len;
}
else if(ekbd->key == RTGUIK_TAB)
{
int space_nums;
struct rtgui_event_kbd event_kbd;
/* using spaces to replace TAB */
space_nums = edit->tabsize - (edit->upleft.x+edit->visual.x) % edit->tabsize;
while(space_nums--)
{
kbd_event_set_key(&event_kbd, RTGUIK_SPACE);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
}
}
else if(ekbd->key == RTGUIK_PAGEUP)
{
if(edit->max_rows <= edit->row_per_page)
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_PAGEDOWN)
{
if(edit->max_rows <= edit->row_per_page)
return RT_FALSE;
}
else if(ekbd->key == RTGUIK_RETURN)
{
struct edit_line *update_end_line;
struct rtgui_event_kbd event_kbd;
/* insert a new line buffer */
rtgui_edit_insert_line(edit, line, line->text + edit->upleft.x + edit->visual.x);
line->text[edit->upleft.x + edit->visual.x] = '\0';
line->len = rtgui_edit_line_strlen(line->text);
/* adjust update line end position */
if((edit->max_rows-edit->upleft.y) > edit->row_per_page)
{
update_type = EDIT_UPDATE;
edit->update.start = edit->visual;
update_end_line = rtgui_edit_get_line_by_index(edit, edit->upleft.y+edit->row_per_page-1);
if(update_end_line != RT_NULL)
{
edit->update.end.x = update_end_line->len;
edit->update.end.y = edit->upleft.y + edit->row_per_page;
}
}
else if((edit->max_rows-edit->upleft.y) < edit->row_per_page)
{
int update_end_index = rtgui_edit_get_index_by_line(edit, edit->tail);
update_type = EDIT_UPDATE;
edit->update.start = edit->visual;
edit->update.end.x = edit->tail->len;
edit->update.end.y = update_end_index;
}
/* move the caret to the next line head */
kbd_event_set_key(&event_kbd, RTGUIK_DOWN);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
kbd_event_set_key(&event_kbd, RTGUIK_HOME);
rtgui_edit_onkey(edit, (rtgui_event_t*)&event_kbd);
}
else
{
if(isprint((unsigned char)ekbd->key))
{ /* it's may print character */
update_type = EDIT_UPDATE;
edit->update.start = edit->visual;
if(edit->flag & RTGUI_EDIT_SHIFT)
ekbd->key = query_shift_code(ekbd->key);
if(edit->flag & RTGUI_EDIT_CAPSLOCK)
ekbd->key = query_caps_code(ekbd->key);
if(line->len < line->zsize-1)
{
int ofs = edit->upleft.x + edit->visual.x;
if(edit->visual.x >= edit->col_per_page-1)
{
edit->upleft.x ++;
update_type = EDIT_ONDRAW;
}
if(ofs < line->len)
{
char* c;
for(c = &line->text[line->len]; c != &line->text[ofs]; c--)
*c = *(c-1);
}
line->text[ofs] = ekbd->key;
if(edit->visual.x < edit->col_per_page-1)
edit->visual.x ++;
line->text[line->len+1] = '\0';
line->len = rtgui_edit_line_strlen(line->text);
edit->update.end.x = line->len;
if(edit->update.end.x > edit->col_per_page)
edit->update.end.x = edit->col_per_page;
edit->update.end.y = edit->visual.y;
}
else
{ /* adjust line buffer's zone size */
line->zsize = rtgui_edit_alloc_len(edit->bzsize, line->len+1);
line->text = rt_realloc(line->text, line->zsize);
rtgui_edit_onkey(edit, event); /* reentry */
}
}
else
{
/* Is small keyboard ? */
if(edit->flag & RTGUI_EDIT_NUMLOCK)
{
if(is_small_keyboard(&ekbd->key))
rtgui_edit_onkey(edit, event);
/* small keyboard another value reserved */
}
}
}
line->len = rtgui_edit_line_strlen(line->text);
_edit_exit:
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);/* refresh it */
if(edit->caret_timer != RT_NULL)
rtgui_timer_start(edit->caret_timer);
}
/* re-draw edit widget */
if(update_type == EDIT_ONDRAW)
rtgui_edit_ondraw(edit);
else if(update_type == EDIT_UPDATE)
rtgui_edit_update(edit);
if(RTGUI_WIDGET_IS_FOCUSED(edit))
{
rtgui_edit_init_caret(edit, edit->visual);
edit->flag |= RTGUI_EDIT_CARET;
rtgui_edit_draw_caret(edit);
}
return RT_TRUE;
}
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
}
}
}
static rt_bool_t rtgui_textbox_onkey(struct rtgui_object *widget, rtgui_event_t *event)
{
rtgui_textbox_t *box = RTGUI_TEXTBOX(widget);
struct rtgui_event_kbd *ekbd = (struct rtgui_event_kbd *)event;
rt_size_t length;
rt_uint16_t posbak = box->position;
RT_ASSERT(box != RT_NULL);
RT_ASSERT(ekbd != RT_NULL);
/* handle the key at down time and nothing to do with up */
if (RTGUI_KBD_IS_UP(ekbd))
return RT_TRUE;
if (box->dis_length == 0)
{
rtgui_rect_t rect;
rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
if (box->font_width == 0)
return RT_FALSE;
box->dis_length = (rtgui_rect_width(rect) - 5) / box->font_width;
}
length = rt_strlen(box->text);
if (ekbd->key == RTGUIK_DELETE)
{
/* delete latter character */
if (box->first_pos + box->position == length - 1)
{
box->text[box->first_pos + box->position] = '\0';
}
else
{
char *c;
/* remove character */
for (c = &box->text[box->first_pos + box->position]; c[1] != '\0'; c++)
*c = c[1];
*c = '\0';
}
}
else if (ekbd->key == RTGUIK_BACKSPACE)
{
/* delete front character */
if (box->position == 0)
{
if(box->first_pos > 0)
{
if(box->first_pos > box->dis_length)
{
box->first_pos -= box->dis_length;
box->position = box->dis_length;
}
else
{
box->position = box->first_pos;
box->first_pos = 0;
}
}
}
else if (box->position == length-box->first_pos)
{
box->text[box->first_pos + box->position - 1] = '\0';
box->position --;
}
else if (box->position != 0)
{
/* remove current character */
if (box->position != 0)
{
char *c;
/* remove character */
for (c = &box->text[box->position - 1]; c[1] != '\0'; c++)
*c = c[1];
*c = '\0';
}
box->position --;
}
}
else if (ekbd->key == RTGUIK_LEFT)
{
/* move to prev */
if (box->position > 0)
{
box->position --;
}
else
{
if(box->first_pos > 0)
box->first_pos -= 1;//DEBUG
}
}
else if (ekbd->key == RTGUIK_RIGHT)
{
/* move to next */
if (box->first_pos + box->position < length)
{
if(box->position < box->dis_length)
box->position ++;
else
box->first_pos += 1;//DEBUG
}
}
else if (ekbd->key == RTGUIK_HOME)
{
/* move cursor to start */
box->position = 0;
box->first_pos = 0;
}
else if (ekbd->key == RTGUIK_END)
{
/* move cursor to end */
if(length > box->dis_length)
{
box->position = box->dis_length;
box->first_pos = length - box->dis_length;
}
else
{
box->position = length;
box->first_pos = 0;
}
}
else if (ekbd->key == RTGUIK_RETURN)
{
if (box->on_enter != RT_NULL)
{
box->on_enter(box, event);
}
}
else if (ekbd->key == RTGUIK_NUMLOCK)
{
/* change numlock state */
/*
extern void update_number_lock(void);
update_number_lock();
*/
}
else
{
if (isprint(ekbd->key))
{
/* it's may print character */
/* no buffer on this line */
if (box->flag & RTGUI_TEXTBOX_DIGIT)
{
/* only input digit */
if (!isdigit(ekbd->key))
{
/* exception: '.' and '-' */
if (ekbd->key != '.' && ekbd->key != '-')return RT_FALSE;
if (ekbd->key == '.' && strchr(box->text, '.'))return RT_FALSE;
if (ekbd->key == '-')
{
if (length + 1 > box->line_length) return RT_FALSE;
if (strchr(box->text, '-'))
{
char *c;
for (c = &box->text[0]; c != &box->text[length]; c++)
*c = *(c + 1);
box->text[length] = '\0';
box->position --;
goto _exit;
}
else
{
char *c;
for (c = &box->text[length]; c != &box->text[0]; c--)
*c = *(c - 1);
box->text[0] = '-';
box->text[length + 1] = '\0';
box->position ++;
goto _exit;
}
}
}
}
if (length + 1 > box->line_length) return RT_FALSE;
if (box->first_pos + box->position <= length - 1)
{
char *c;
for (c = &box->text[length]; c != &box->text[box->first_pos + box->position]; c--)
*c = *(c - 1);
box->text[length + 1] = '\0';
}
box->text[box->first_pos + box->position] = ekbd->key;
if(box->position < box->dis_length)
box->position ++;
else
box->first_pos ++;
}
}
_exit:
if (box->flag & RTGUI_TEXTBOX_CARET_SHOW)
{
if (box->caret_timer != RT_NULL)
rtgui_timer_stop(box->caret_timer);
box->flag &= ~RTGUI_TEXTBOX_CARET_SHOW;
rtgui_textbox_draw_caret(box, posbak);/* refresh it */
if (box->caret_timer != RT_NULL)
rtgui_timer_start(box->caret_timer);
}
/* re-draw text box */
rtgui_textbox_ondraw(box);
rtgui_textbox_init_caret(box, box->position);
box->flag |= RTGUI_TEXTBOX_CARET_SHOW;
rtgui_textbox_draw_caret(box, box->position);
return RT_TRUE;
}
static rt_bool_t stop_timer(struct rtgui_object *object, struct rtgui_event *event)
{
if (bar_timer != RT_NULL)
rtgui_timer_stop(bar_timer);
return RT_TRUE;
}
