int list_event(list_t *m,int event,int data)
{
char *str;
int y;
mousemove_u mm;
if(scrollbar_event(&m->scrollbar,event,data) > 0)
return(1);
switch(event) {
//key pressed
// case E_KEYDOWN:
// return(1);
case E_MOUSEDOWN2:
case E_MOUSEDOWN:
if(mouseinrange(&m->info,data) == 0)
return(0);
mm.data = data;
y = mm.info.y - 1 - m->info.y;
m->selected = y / 6 + m->viewstart;
if(m->selected >= m->numitems)
m->selected = m->numitems - 1;
if(event == E_MOUSEDOWN) {
if(m->click)
m->click(m->user,m->items[m->selected]);
}
else {
if(m->click2)
m->click2(m->user,m->items[m->selected]);
}
return(1);
case E_REFRESH:
if(m->refresh(m,1) == 0) { //start refresh, dont continue if error
if(m->click)
m->click(m->user,0);
m->numitems = 0;
m->viewstart = 0;
m->scrollbar.max = 0;
//if we need the ..
if(data)
strcpy(m->items[m->numitems++],"..");
//copy all items to list
for(m->selected=-1;(str=m->refresh(m,0)) != 0;)
strcpy(m->items[m->numitems++],str);
m->scrollbar.max = m->numitems;
}
if(m->refresh(m,1+2) == 0) { //start refresh, dont continue if error
//copy all items to list
for(m->selected=-1;(str=m->refresh(m,0+2)) != 0;)
sprintf(m->items[m->numitems++],"[%s]",str);
m->scrollbar.max = m->numitems;
}
return(1);
}
return(0);
}
/** @copydoc popup_struct::event_func */
static int popup_event_func(popup_struct *popup, SDL_Event *event)
{
if (scrollbar_event(&scrollbar, event)) {
return 1;
}
if (book_help_history_enabled &&
BUTTON_CHECK_TOOLTIP(&popup->button_left.button)) {
tooltip_create(event->motion.x, event->motion.y, FONT_ARIAL11,
"Go back");
tooltip_enable_delay(300);
}
/* Mouse event and the mouse is inside the book. */
if (event->type == SDL_MOUSEBUTTONDOWN && event->motion.x >= popup->x && event->motion.x < popup->x + popup->surface->w && event->motion.y >= popup->y && event->motion.y < popup->y + popup->surface->h) {
/* Scroll the book. */
if (event->button.button == SDL_BUTTON_WHEELDOWN) {
scrollbar_scroll_adjust(&scrollbar, 1);
return 1;
} else if (event->button.button == SDL_BUTTON_WHEELUP) {
scrollbar_scroll_adjust(&scrollbar, -1);
return 1;
}
} else if (event->type == SDL_KEYDOWN) {
/* Scrolling. */
if (event->key.keysym.sym == SDLK_DOWN) {
scrollbar_scroll_adjust(&scrollbar, 1);
return 1;
} else if (event->key.keysym.sym == SDLK_UP) {
scrollbar_scroll_adjust(&scrollbar, -1);
return 1;
} else if (event->key.keysym.sym == SDLK_PAGEDOWN) {
scrollbar_scroll_adjust(&scrollbar, book_scroll_lines);
return 1;
} else if (event->key.keysym.sym == SDLK_PAGEUP) {
scrollbar_scroll_adjust(&scrollbar, -book_scroll_lines);
return 1;
}
}
return -1;
}
/**
* Handle mouse events for one list. Checking whether the mouse is over
* the list should have been done before calling this.
* @param list
* The list.
* @param event
* Event.
* @return
* 1 if the event was handled, 0 otherwise.
*/
int list_handle_mouse(list_struct *list, SDL_Event *event)
{
uint32_t row, col, old_highlighted, old_selected;
int mx, my;
if (!list) {
return 0;
}
if (event->type != SDL_MOUSEBUTTONDOWN && event->type != SDL_MOUSEBUTTONUP && event->type != SDL_MOUSEMOTION) {
return 0;
}
mx = event->motion.x - list->px;
my = event->motion.y - list->py;
if (list->scrollbar_enabled) {
list->scrollbar.px = list->px;
list->scrollbar.py = list->py;
if (scrollbar_event(&list->scrollbar, event)) {
return 1;
}
}
if (!LIST_MOUSE_OVER(list, mx, my)) {
return 0;
}
old_highlighted = list->row_highlighted;
old_selected = list->row_selected;
/* No row is highlighted now. Will be switched back on as needed
* below. */
list->row_highlighted = 0;
if (list_mouse_get_pos(list, event->motion.x, event->motion.y, &row, &col)) {
if (list->handle_mouse_row_func) {
list->handle_mouse_row_func(list, row, event);
}
/* Mouse click? */
if (event->type == SDL_MOUSEBUTTONDOWN && event->button.button == SDL_BUTTON_LEFT) {
/* See if we clicked on this row earlier, and whether this
* should be considered a double click. */
if (SDL_GetTicks() - list->click_tick < DOUBLE_CLICK_DELAY) {
/* Double click, handle it as if enter was used. */
if (list->handle_enter_func) {
list->handle_enter_func(list, event);
list->click_tick = 0;
}
/* Update selected row (in case enter handling
* function did not actually jump to another GUI,
* thus removing the need for this list). */
list->row_selected = row + 1;
} else { /* Normal click. */
/* Update selected row and click ticks for above
* double click calculation. */
list->row_selected = row + 1;
list->click_tick = SDL_GetTicks();
}
} else {
/* Not a mouse click, so update highlighted row. */
list->row_highlighted = row + 1;
}
}
/* Handle mouse wheel for scrolling. */
if (event->type == SDL_MOUSEBUTTONDOWN && (event->button.button == SDL_BUTTON_WHEELUP || event->button.button == SDL_BUTTON_WHEELDOWN)) {
list_scroll(list, event->button.button == SDL_BUTTON_WHEELUP, 1);
return 1;
}
if (old_highlighted != list->row_highlighted || old_selected != list->row_selected) {
return 1;
}
return 0;
}
/** @copydoc widgetdata::event_func */
static int widget_event(widgetdata *widget, SDL_Event *event)
{
size_t i;
if (list_mplayer) {
if (list_handle_mouse(list_mplayer, event)) {
widget->redraw = 1;
return 1;
} else if (scrollbar_event(&scrollbar_progress, event)) {
widget->redraw = 1;
return 1;
}
}
for (i = 0; i < BUTTON_NUM; i++) {
if (button_event(&buttons[i], event)) {
switch (i) {
case BUTTON_PLAY:
if (sound_map_background(-1)) {
sound_start_bg_music("no_music", 0, 0);
sound_map_background(0);
shuffle = 0;
} else {
list_handle_enter(list_mplayer, event);
}
break;
case BUTTON_SHUFFLE:
shuffle = !shuffle;
if (shuffle) {
mplayer_do_shuffle(list_mplayer);
sound_map_background(1);
} else {
sound_start_bg_music("no_music", 0, 0);
sound_map_background(0);
}
break;
case BUTTON_BLACKLIST:
/* Toggle the blacklist state of the selected row. */
mplayer_blacklist_toggle(list_mplayer);
mplayer_blacklist_save(list_mplayer);
break;
case BUTTON_CLOSE:
widget->show = 0;
break;
case BUTTON_HELP:
help_show("music player");
break;
}
widget->redraw = 1;
return 1;
}
if (buttons[i].redraw) {
widget->redraw = 1;
}
}
return 0;
}
