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Fix crash when destroying list UI in update function.

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This commit is contained in:
Steveice10 2016-12-20 11:16:00 -08:00
parent 4ce326879a
commit 23111ee08d
1 changed files with 20 additions and 15 deletions
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35
source/ui/list.c
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@ -90,24 +90,31 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
u32 size = linked_list_size(&listData->items);
list_validate(listData, by1, by2);
bool selectedTouched = false;
if(size > 0) {
list_validate(listData, by1, by2);
bool scrolls = false;
if(listData->selectedItem != NULL) {
float itemWidth;
screen_get_string_size(&itemWidth, NULL, listData->selectedItem->name, 0.5f, 0.5f);
if(itemWidth > bx2 - bx1) {
scrolls = true;
float itemWidth;
screen_get_string_size(&itemWidth, NULL, listData->selectedItem->name, 0.5f, 0.5f);
if(itemWidth > bx2 - bx1) {
if(listData->selectionScroll == 0 || listData->selectionScroll >= itemWidth - (bx2 - bx1)) {
if(listData->nextSelectionScrollResetTime == 0) {
listData->nextSelectionScrollResetTime = osGetTime() + 2000;
} else if(osGetTime() >= listData->nextSelectionScrollResetTime) {
listData->selectionScroll = listData->selectionScroll == 0 ? 1 : 0;
listData->nextSelectionScrollResetTime = 0;
if(listData->selectionScroll == 0 || listData->selectionScroll >= itemWidth - (bx2 - bx1)) {
if(listData->nextSelectionScrollResetTime == 0) {
listData->nextSelectionScrollResetTime = osGetTime() + 2000;
} else if(osGetTime() >= listData->nextSelectionScrollResetTime) {
listData->selectionScroll = listData->selectionScroll == 0 ? 1 : 0;
listData->nextSelectionScrollResetTime = 0;
}
} else {
listData->selectionScroll++;
}
} else {
listData->selectionScroll++;
}
} else {
}
if(!scrolls) {
listData->selectionScroll = 0;
listData->nextSelectionScrollResetTime = 0;
}
@ -188,8 +195,6 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
if(listData->update != NULL) {
listData->update(view, listData->data, &listData->items, listData->selectedItem, selectedTouched);
list_validate(listData, by1, by2);
}
}