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fix segfault

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@407 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-18 12:51:41 +00:00
parent 8741d4e7b7
commit eff6ef3fa0
2 changed files with 18 additions and 3 deletions
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9
src/widget/listbox.c
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@@ -73,13 +73,16 @@ static void frame_mouse_down(MwWidget handle, void* user, void* call) {
int h = MwGetInteger(handle, MwNheight);
st = get_first_entry(handle->parent, lb);
for(i = 0; i < (h - MwDefaultBorderWidth * 2) / MwTextHeight(handle, "M"); i++) {
for(i = 0; (st + i) < arrlen(lb->list) && i < (h - MwDefaultBorderWidth * 2) / MwTextHeight(handle, "M"); i++) {
if(y <= m->point.y && m->point.y <= (y + MwTextHeight(handle, "M"))) {
unsigned long t;
lb->selected = st + i;
if(((t = MwLLGetTick()) - lb->click_time) < 250 && lb->selected == st + i) {
MwDispatchUserHandler(handle->parent, MwNactivateHandler, &lb->selected);
}
lb->selected = st + i;
lb->click_time = t;
}
y += MwTextHeight(handle, "M");
@@ -114,7 +117,7 @@ static void frame_mouse_move(MwWidget handle, void* user, void* call) {
int h = MwGetInteger(handle, MwNheight);
st = get_first_entry(handle->parent, lb);
for(i = 0; i < (h - MwDefaultBorderWidth * 2) / MwTextHeight(handle, "M"); i++) {
for(i = 0; (st + i) < arrlen(lb->list) && i < (h - MwDefaultBorderWidth * 2) / MwTextHeight(handle, "M"); i++) {
if(y <= p->y && p->y <= (y + MwTextHeight(handle, "M"))) {
lb->selected = st + i;
}