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Added aspect ratio in resolution list (#501)

master
krzys-h 2015-07-11 23:53:25 +02:00
parent e8582d214c
commit 03717e11d4
1 changed files with 11 additions and 1 deletions
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12
src/ui/maindialog.cpp
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@ -4545,6 +4545,15 @@ void CMainDialog::UpdateSceneResume(int rank)
// Updates the list of modes. // Updates the list of modes.
int GCD(int a, int b) {
return (b == 0) ? a : GCD(b, a%b);
}
Math::IntPoint AspectRatio(Math::IntPoint resolution)
{
int gcd = GCD(resolution.x, resolution.y);
return Math::IntPoint(static_cast<float>(resolution.x) / gcd, static_cast<float>(resolution.y) / gcd);
}
void CMainDialog::UpdateDisplayMode() void CMainDialog::UpdateDisplayMode()
{ {
CWindow* pw; CWindow* pw;
@ -4563,7 +4572,8 @@ void CMainDialog::UpdateDisplayMode()
for (Math::IntPoint mode : modes) for (Math::IntPoint mode : modes)
{ {
mode_text.str(""); mode_text.str("");
mode_text << mode.x << "x" << mode.y; Math::IntPoint aspect = AspectRatio(mode);
mode_text << mode.x << "x" << mode.y << " [" << aspect.x << ":" << aspect.y << "]";
pl->SetItemName(i++, mode_text.str().c_str()); pl->SetItemName(i++, mode_text.str().c_str());
} }