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| author | michael <michael@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2007-01-20 06:37:35 +0000 |
|---|---|---|
| committer | michael <michael@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2007-01-20 06:37:35 +0000 |
| commit | ceb6fc010ee9f4fadbcbf3e3cdc481ec505cdc32 (patch) | |
| tree | 8b0d4a217ccc9c6a61b4a72cfedf487433fb01e0 /widget_gpo.c | |
| parent | 883d1546b2cc19b1ae1b0041cb8131baea814336 (diff) | |
| download | lcd4linux-ceb6fc010ee9f4fadbcbf3e3cdc481ec505cdc32.tar.gz | |
dynamic properties for bars; new 'property_valid()' helper
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@749 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'widget_gpo.c')
| -rw-r--r-- | widget_gpo.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/widget_gpo.c b/widget_gpo.c index 74b8f61..4b92571 100644 --- a/widget_gpo.c +++ b/widget_gpo.c @@ -89,9 +89,14 @@ int widget_gpo_init(WIDGET * Self) memset(GPO, 0, sizeof(WIDGET_GPO)); /* load properties */ - property_load(section, "expression", "0", &GPO->expression); + property_load(section, "expression", NULL, &GPO->expression); property_load(section, "update", "1000", &GPO->update); + /* sanity checks */ + if (!property_valid(&GPO->expression)) { + error("Warning: widget %s has no expression", section); + } + free(section); Self->data = GPO; |