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fix(windows): guard titlebar_dark with sapp.isvalid() #60

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fix(windows): guard titlebar_dark with sapp.isvalid() #60

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6 changes: 5 additions & 1 deletion titlebar.c.v
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,10 @@ fn C.DwmSetWindowAttribute(voidptr, u32, &u8, u32)
// titlebar_dark set the window titlebar to be dark or light, api is from dwmapi.h, windows 10+ only
pub fn titlebar_dark(dark bool) {
$if windows {
C.DwmSetWindowAttribute(sapp.win32_get_hwnd(), 20, &dark, sizeof(dark))
// set_theme() can run before sapp.run(); win32_get_hwnd() then
// aborts on `_sapp.valid`. Guard with isvalid().
if sapp.isvalid() {
C.DwmSetWindowAttribute(sapp.win32_get_hwnd(), 20, &dark, sizeof(dark))
}
}
}