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Don't recreate transaction timer unnecessarily

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This commit is contained in:
Isaac Freund 2020-06-02 00:18:28 +02:00
parent 95175d3115
commit eaf13f3bcf
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GPG Key ID: 86DED400DDFD7A11
1 changed files with 12 additions and 15 deletions
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27
river/Root.zig
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@ -48,7 +48,7 @@ xwayland_unmanaged_views: if (build_options.xwayland) std.TailQueue(XwaylandUnma
pending_configures: u32,
/// Handles timeout of transactions
transaction_timer: ?*c.wl_event_source,
transaction_timer: *c.wl_event_source,
pub fn init(self: *Self, server: *Server) !void {
self.server = server;
@ -71,7 +71,11 @@ pub fn init(self: *Self, server: *Server) !void {
self.pending_configures = 0;
self.transaction_timer = null;
self.transaction_timer = c.wl_event_loop_add_timer(
self.server.wl_event_loop,
handleTimeout,
self,
) orelse return error.CantCreateTimer;
}
pub fn deinit(self: *Self) void {
@ -157,16 +161,10 @@ fn startTransaction(self: *Self) void {
.{self.pending_configures},
);
// TODO: log failure to create timer and commit immediately
self.transaction_timer = c.wl_event_loop_add_timer(
self.server.wl_event_loop,
handleTimeout,
self,
);
// Set timeout to 200ms
if (c.wl_event_source_timer_update(self.transaction_timer, 200) == -1) {
// TODO: handle failure
if (c.wl_event_source_timer_update(self.transaction_timer, 200) < 0) {
Log.Error.log("failed to update timer.", .{});
self.commitTransaction();
}
} else {
self.commitTransaction();
@ -186,10 +184,9 @@ fn handleTimeout(data: ?*c_void) callconv(.C) c_int {
pub fn notifyConfigured(self: *Self) void {
self.pending_configures -= 1;
if (self.pending_configures == 0) {
// Stop the timer, as we didn't timeout
if (c.wl_event_source_timer_update(self.transaction_timer, 0) == -1) {
// TODO: handle failure
}
// Disarm the timer, as we didn't timeout
if (c.wl_event_source_timer_update(self.transaction_timer, 0) == -1)
Log.Error.log("Error disarming timer", .{});
self.commitTransaction();
}
}