diff options
| author | Bent Bisballe Nyeng <deva@aasimon.org> | 2024-03-31 19:27:56 +0200 |
|---|---|---|
| committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2024-03-31 21:06:12 +0200 |
| commit | 4947f735fbf035febbd8435c32a50d37af2633cb (patch) | |
| tree | 162c912c0e9465a426da405265565317329899b0 /dggui/nativewindow_x11.cc | |
| parent | aab05ac13b6fe094bb0dc7c5e50c5a76250aa131 (diff) | |
Add isHiDPI function to NativeWindow and it's implementations.hidpi
Diffstat (limited to 'dggui/nativewindow_x11.cc')
| -rw-r--r-- | dggui/nativewindow_x11.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/dggui/nativewindow_x11.cc b/dggui/nativewindow_x11.cc index 04f1b35..2f94935 100644 --- a/dggui/nativewindow_x11.cc +++ b/dggui/nativewindow_x11.cc @@ -240,6 +240,15 @@ std::pair<std::size_t, std::size_t> NativeWindowX11::getSize() const return {width, height}; } +bool NativeWindowX11::isHiDPI() +{ + auto xres = ((((double) DisplayWidth(display, screen)) * 25.4) / + ((double) DisplayWidthMM(display, screen))) + 0.5; + auto yres = ((((double) DisplayHeight(display, screen)) * 25.4) / + ((double) DisplayHeightMM(display, screen))) + 0.5; + return xres >= 2 * 96 || yres >= 2 * 96; +} + void NativeWindowX11::move(int x, int y) { if(display == nullptr) |