ioquake/ioq3
0
0
Fork 0
mirror of https://github.com/ioquake/ioq3.git synced 2025-05-31 09:01:54 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add mouse wheel support to UI list boxes

Browse source 
Allows scrolling server browser list and some other lists.
This commit is contained in:
Zack Middleton 2017-06-03 13:52:38 -05:00
parent 5592342b1b
commit db1198f6ea
2 changed files with 65 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

21
code/ui/ui_shared.c
View file

@ -1828,6 +1828,27 @@ qboolean Item_ListBox_HandleKey(itemDef_t *item, int key, qboolean down, qboolea
return qtrue;
}
}
// Use mouse wheel in vertical and horizontal menus.
// If scrolling 3 items would replace over half of the
// displayed items, only scroll 1 item at a time.
if ( key == K_MWHEELUP ) {
int scroll = viewmax < 6 ? 1 : 3;
listPtr->startPos -= scroll;
if (listPtr->startPos < 0) {
listPtr->startPos = 0;
}
return qtrue;
}
if ( key == K_MWHEELDOWN ) {
int scroll = viewmax < 6 ? 1 : 3;
listPtr->startPos += scroll;
if (listPtr->startPos > max) {
listPtr->startPos = max;
}
return qtrue;
}
// mouse hit
if (key == K_MOUSE1 || key == K_MOUSE2) {
if (item->window.flags & WINDOW_LB_LEFTARROW) {