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X11: Clarify comment

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This commit is contained in:
Camilla Löwy 2018-10-21 15:01:19 +02:00
parent 868f1e7bfc
commit 0b3677c2b1
1 changed files with 3 additions and 2 deletions
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src/x11_init.c
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@ -780,8 +780,9 @@ static GLFWbool initExtensions(void)
// //
static void getSystemContentScale(float* xscale, float* yscale) static void getSystemContentScale(float* xscale, float* yscale)
{ {
// NOTE: Default to the display-wide DPI as we don't currently have a policy // NOTE: Fall back to the display-wide DPI instead of RandR monitor DPI if
// for which monitor a window is considered to be on // Xft.dpi retrieval below fails as we don't currently have an exact
// policy for which monitor a window is considered to "be on"
float xdpi = DisplayWidth(_glfw.x11.display, _glfw.x11.screen) * float xdpi = DisplayWidth(_glfw.x11.display, _glfw.x11.screen) *
25.4f / DisplayWidthMM(_glfw.x11.display, _glfw.x11.screen); 25.4f / DisplayWidthMM(_glfw.x11.display, _glfw.x11.screen);
float ydpi = DisplayHeight(_glfw.x11.display, _glfw.x11.screen) * float ydpi = DisplayHeight(_glfw.x11.display, _glfw.x11.screen) *