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gsignal: Support G_SIGNAL_MATCH_ID in g_signal_handlers_block/unblock/disconnect_matched()

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Calling g_signal_handlers_block/unblock/disconnect_matched with only G_SIGNAL_MATCH_ID
do not match any handlers and return 0.

Fixes: #2980

Signed-off-by: Przemyslaw Gorszkowski <pgorszkowski@igalia.com>
This commit is contained in:
Przemyslaw Gorszkowski
2023-04-14 08:45:57 +02:00
committed by Philip Withnall
parent 45300ae6ea
commit b264585f3c
2 changed files with 26 additions and 6 deletions
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11
gobject/tests/signals.c
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@@ -1487,6 +1487,17 @@ test_block_handler (void)
g_signal_handlers_unblock_matched (test2, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, test_handler, NULL);
/* Test match by signal ID. */
g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, NULL), ==, 1);
g_signal_emit_by_name (test1, "simple");
g_signal_emit_by_name (test2, "simple");
g_assert_cmpint (count1, ==, 3);
g_assert_cmpint (count2, ==, 4);
g_assert_cmpuint (g_signal_handlers_unblock_matched (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, NULL), ==, 1);
/* Match types are conjunctive */
g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, test_handler, "will not match"), ==, 0);
g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, test_handler, &count1), ==, 1);