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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.
This commit is contained in:
Camilla Löwy 2021-02-09 21:33:23 +01:00
parent 729c9988d0
commit b925a54ef1
1 changed files with 8 additions and 9 deletions
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17
src/wl_monitor.c
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@ -81,22 +81,21 @@ static void outputHandleMode(void* data,
monitor->modes[monitor->modeCount - 1] = mode;
if (flags & WL_OUTPUT_MODE_CURRENT)
{
monitor->wl.currentMode = monitor->modeCount - 1;
if (monitor->widthMM <= 0 || monitor->heightMM <= 0)
{
// If Wayland does not provide a physical size, assume the default 96 DPI
monitor->widthMM = (int) (width * 25.4f / 96.f);
monitor->heightMM = (int) (height * 25.4f / 96.f);
}
}
}
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);
}