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Wayland: Move DPI fallback work to output done

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This removes the dependency on the (unspecified) ordering of geometry
and mode events in wl_output.

Based on feedback from @linkmauve and @caramelli.

Related to #1792.

(cherry picked from commit b925a54ef1)
This commit is contained in:
Camilla Löwy 2021-02-09 21:33:23 +01:00
parent 900dda7e89
commit 0c22ebac36
1 changed files with 8 additions and 0 deletions
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8
src/wl_monitor.c
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@ -88,6 +88,14 @@ static void outputHandleDone(void* data, struct wl_output* output)
{
struct _GLFWmonitor *monitor = data;
if (monitor->widthMM <= 0 || monitor->heightMM <= 0)
{
// If Wayland does not provide a physical size, assume the default 96 DPI
const GLFWvidmode* mode = &monitor->modes[monitor->wl.currentMode];
monitor->widthMM = (int) (mode->width * 25.4f / 96.f);
monitor->heightMM = (int) (mode->height * 25.4f / 96.f);
}
_glfwInputMonitor(monitor, GLFW_CONNECTED, _GLFW_INSERT_LAST);
}