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Fix up menu scrollbars somewhat for when there's a thousand entries.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5971 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2021-07-17 15:10:40 +00:00
parent 4ddb475e7b
commit e41e42b966
1 changed files with 10 additions and 3 deletions
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13
engine/client/m_items.c
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@ -479,6 +479,7 @@ static void MenuDrawItems(int xpos, int ypos, menuoption_t *option, emenu_t *men
mpic_t *p;
int pw,ph;
int framescroll = 0;
int framescrollheight = 0;
menuframe_t *framescroller = NULL;
@ -487,17 +488,21 @@ static void MenuDrawItems(int xpos, int ypos, menuoption_t *option, emenu_t *men
if (option->common.ishidden)
continue;
if (framescroller && option == menu->selecteditem)
if (framescroller && option == menu->selecteditem && framescrollheight)
{
if (ypos+option->common.posy < framescroller->common.posy)
{
framescroller->frac -= 0.1;
int i = ypos+option->common.posy+framescroll - framescroller->common.posy;
i-=8;
framescroller->frac = (i)/(float)framescrollheight;
if (framescroller->frac < 0)
framescroller->frac = 0;
}
else if (ypos+option->common.posy+option->common.height > framescroller->common.posy+framescroller->common.height)
{
framescroller->frac += 0.1;
int i = ypos+option->common.posy+framescroll - framescroller->common.posy;
i -= vid.height-8-framescroller->common.posy-option->common.height;
framescroller->frac = (i)/(float)framescrollheight;
if (framescroller->frac > 1)
framescroller->frac = 1;
}
@ -594,6 +599,7 @@ static void MenuDrawItems(int xpos, int ypos, menuoption_t *option, emenu_t *men
maxy = opt2->common.posy + opt2->common.height;
}
maxy -= vid.height-8;
framescrollheight = maxy;
if (maxy < 0)
{
@ -601,6 +607,7 @@ static void MenuDrawItems(int xpos, int ypos, menuoption_t *option, emenu_t *men
option->frame.frac = 0;
option->frame.common.width = 0;
option->frame.common.height = 0;
framescrollheight= 0;
}
else
{