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made edit boxes scrollable. Closes #96

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oy 2010-10-11 01:36:46 +02:00
parent b65a26fe93
commit de7504282c
1 changed files with 27 additions and 1 deletions
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28
src/game/client/components/menus.cpp
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@ -220,7 +220,10 @@ int CMenus::DoEditBox(void *pID, const CUIRect *pRect, char *pStr, unsigned StrS
{
int Inside = UI()->MouseInside(pRect);
bool ReturnValue = false;
bool UpdateOffset = false;
static int s_AtIndex = 0;
static bool s_DoScroll = false;
static float s_ScrollStart = 0.0f;
if(UI()->LastActiveItem() == pID)
{
@ -230,6 +233,8 @@ int CMenus::DoEditBox(void *pID, const CUIRect *pRect, char *pStr, unsigned StrS
if(Inside && UI()->MouseButton(0))
{
s_DoScroll = true;
s_ScrollStart = UI()->MouseX();
int MxRel = (int)(UI()->MouseX() - pRect->x);
for(int i = 1; i <= Len; i++)
@ -244,6 +249,24 @@ int CMenus::DoEditBox(void *pID, const CUIRect *pRect, char *pStr, unsigned StrS
s_AtIndex = Len;
}
}
else if(!UI()->MouseButton(0))
s_DoScroll = false;
else if(s_DoScroll)
{
// do scrolling
if(UI()->MouseX() < pRect->x && s_ScrollStart-UI()->MouseX() > 10.0f)
{
s_AtIndex = max(0, s_AtIndex-1);
s_ScrollStart = UI()->MouseX();
UpdateOffset = true;
}
else if(UI()->MouseX() > pRect->x+pRect->w && UI()->MouseX()-s_ScrollStart > 10.0f)
{
s_AtIndex = min(Len, s_AtIndex+1);
s_ScrollStart = UI()->MouseX();
UpdateOffset = true;
}
}
for(int i = 0; i < m_NumInputEvents; i++)
{
@ -257,7 +280,10 @@ int CMenus::DoEditBox(void *pID, const CUIRect *pRect, char *pStr, unsigned StrS
if(UI()->ActiveItem() == pID)
{
if(!UI()->MouseButton(0))
{
s_DoScroll = false;
UI()->SetActiveItem(0);
}
}
else if(UI()->HotItem() == pID)
{
@ -292,7 +318,7 @@ int CMenus::DoEditBox(void *pID, const CUIRect *pRect, char *pStr, unsigned StrS
}
// check if the text has to be moved
if(UI()->LastActiveItem() == pID && !JustGotActive && m_NumInputEvents)
if(UI()->LastActiveItem() == pID && !JustGotActive && (UpdateOffset || m_NumInputEvents))
{
float w = TextRender()->TextWidth(0, FontSize, pDisplayStr, s_AtIndex)*UI()->Scale();
if(w-*Offset > Textbox.w)