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UI: better widget drawing with thick line width.

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When the line width was larger than the UI scale, there was not enough
space for thicker widget outlines to draw properly. Now widgets are made
a little larger to accommodate the thicker outlines.

Differential Revision: https://developer.blender.org/D4368
This commit is contained in:
Harley Acheson
2019-02-21 17:34:48 +01:00
committed by Brecht Van Lommel
parent 86bbadaaee
commit 1de1cedf4c
6 changed files with 17 additions and 11 deletions
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6
source/blender/windowmanager/intern/wm_window.c
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@@ -603,9 +603,13 @@ void WM_window_set_dpi(wmWindow *win)
U.pixelsize = pixelsize;
U.dpi = dpi / pixelsize;
U.virtual_pixel = (pixelsize == 1) ? VIRTUAL_PIXEL_NATIVE : VIRTUAL_PIXEL_DOUBLE;
U.widget_unit = (U.pixelsize * U.dpi * 20 + 36) / 72;
U.dpi_fac = ((U.pixelsize * (float)U.dpi) / 72.0f);
/* Set user preferences globals for drawing, and for forward compatibility. */
U.widget_unit = (U.pixelsize * U.dpi * 20 + 36) / 72;
/* If line thickness differs from scaling factor then adjustments need to be made */
U.widget_unit += 2 * ((int)U.pixelsize - (int)U.dpi_fac);
/* update font drawing */
BLF_default_dpi(U.pixelsize * U.dpi);
}