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[client] wayland: fail gracefully when interfaces are too old

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Before, we just attempt to bind, causing an obscure Wayland error.
This commit checks the interface versions and print better error
messages.
This commit is contained in:
Quantum
2021-02-24 19:44:49 -05:00
committed by Geoffrey McRae
parent 1111045546
commit 798a1aadb5
5 changed files with 13 additions and 7 deletions
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8
client/displayservers/Wayland/output.c
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@@ -77,12 +77,18 @@ void waylandOutputFree(void)
}
}
void waylandOutputBind(uint32_t name)
void waylandOutputBind(uint32_t name, uint32_t version)
{
struct WaylandOutput * node = malloc(sizeof(struct WaylandOutput));
if (!node)
return;
if (version < 3)
{
DEBUG_WARN("wl_output version too old: expected 3, got %d", version);
return;
}
node->name = name;
node->scale = 0;
node->output = wl_registry_bind(wlWm.registry, name,