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Fix: Graphical glitches on 101 DPI screen (#1138)

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ManoloFLTK 2024-11-25 13:33:34 +01:00
parent edcf49c63a
commit 2430cb1f42
1 changed files with 3 additions and 1 deletions
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4
src/drivers/X11/Fl_X11_Screen_Driver.cxx
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@ -1389,7 +1389,9 @@ void Fl_X11_Screen_Driver::desktop_scale_factor()
if (s && sscanf(s, "%f", &(this->current_xft_dpi)) == 1) {
float factor = this->current_xft_dpi / 96.;
// checks to prevent potential crash (factor <= 0) or very large factors
if (factor < 0.25) factor = 0.25;
// and round nearly 1 or nearly 2 values (issue #1138)
if (factor < 1.1) factor = 1;
else if (factor > 1.8 && factor < 2.2) factor = 2;
else if (factor > 10.0) factor = 10.0;
for (int i = 0; i < screen_count(); i++) scale(i, factor);
}