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Fix scroll bar behavior (thanks Alexandre Xavier).

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Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2484
This commit is contained in:
Simon Howard 2012-02-02 21:10:20 +00:00
parent 41c2cd24e6
commit 1138de4fb6
1 changed files with 4 additions and 4 deletions
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8
textscreen/txt_gui.c
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@ -269,9 +269,9 @@ void TXT_DrawHorizScrollbar(int x, int y, int w, int cursor, int range)
cursor_x = x + 1;
if (range > 1)
if (range > 0)
{
cursor_x += (cursor * (w - 3)) / (range - 1);
cursor_x += (cursor * (w - 3)) / range;
}
if (cursor_x > x + w - 2)
@ -320,9 +320,9 @@ void TXT_DrawVertScrollbar(int x, int y, int h, int cursor, int range)
cursor_y = y + h - 2;
}
if (range > 1)
if (range > 0)
{
cursor_y += (cursor * (h - 3)) / (range - 1);
cursor_y += (cursor * (h - 3)) / range;
}
for (y1=y+1; y1<y+h-1; ++y1)