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Update some return values

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This commit is contained in:
Moritz Lipp 2012-03-05 00:15:09 +01:00
parent 0049b6fa4b
commit ee760f2098
1 changed files with 21 additions and 5 deletions
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22
document.c
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@ -366,7 +366,7 @@ zathura_plugin_error_t
zathura_document_free(zathura_document_t* document) zathura_document_free(zathura_document_t* document)
{ {
if (document == NULL || document->zathura == NULL || document->zathura->ui.session == NULL) { if (document == NULL || document->zathura == NULL || document->zathura->ui.session == NULL) {
return false; return ZATHURA_PLUGIN_ERROR_INVALID_ARGUMENTS;
} }
/* free pages */ /* free pages */
@ -378,10 +378,11 @@ zathura_document_free(zathura_document_t* document)
free(document->pages); free(document->pages);
/* free document */ /* free document */
bool r = true; zathura_plugin_error_t error = ZATHURA_PLUGIN_ERROR_OK;
if (document->functions.document_free == NULL) { if (document->functions.document_free == NULL) {
girara_notify(document->zathura->ui.session, GIRARA_WARNING, _("%s not implemented"), __FUNCTION__); girara_notify(document->zathura->ui.session, GIRARA_WARNING, _("%s not implemented"), __FUNCTION__);
girara_error("%s not implemented", __FUNCTION__); girara_error("%s not implemented", __FUNCTION__);
error = ZATHURA_PLUGIN_ERROR_NOT_IMPLEMENTED;
} else { } else {
r = document->functions.document_free(document); r = document->functions.document_free(document);
} }
@ -415,12 +416,18 @@ girara_tree_node_t*
zathura_document_index_generate(zathura_document_t* document, zathura_plugin_error_t* error) zathura_document_index_generate(zathura_document_t* document, zathura_plugin_error_t* error)
{ {
if (document == NULL || document->zathura == NULL || document->zathura->ui.session == NULL) { if (document == NULL || document->zathura == NULL || document->zathura->ui.session == NULL) {
if (error != NULL) {
*error = ZATHURA_PLUGIN_ERROR_INVALID_ARGUMENTS;
}
return NULL; return NULL;
} }
if (document->functions.document_index_generate == NULL) { if (document->functions.document_index_generate == NULL) {
girara_notify(document->zathura->ui.session, GIRARA_WARNING, _("%s not implemented"), __FUNCTION__); girara_notify(document->zathura->ui.session, GIRARA_WARNING, _("%s not implemented"), __FUNCTION__);
girara_error("%s not implemented", __FUNCTION__); girara_error("%s not implemented", __FUNCTION__);
if (error != NULL) {
*error = ZATHURA_PLUGIN_ERROR_NOT_IMPLEMENTED;
}
return NULL; return NULL;
} }
@ -431,12 +438,18 @@ girara_list_t*
zathura_document_attachments_get(zathura_document_t* document, zathura_plugin_error_t* error) zathura_document_attachments_get(zathura_document_t* document, zathura_plugin_error_t* error)
{ {
if (document == NULL || document->zathura == NULL || document->zathura->ui.session == NULL) { if (document == NULL || document->zathura == NULL || document->zathura->ui.session == NULL) {
if (error != NULL) {
*error = ZATHURA_PLUGIN_ERROR_INVALID_ARGUMENTS;
}
return NULL; return NULL;
} }
if (document->functions.document_attachments_get == NULL) { if (document->functions.document_attachments_get == NULL) {
girara_notify(document->zathura->ui.session, GIRARA_WARNING, _("%s not implemented"), __FUNCTION__); girara_notify(document->zathura->ui.session, GIRARA_WARNING, _("%s not implemented"), __FUNCTION__);
girara_error("%s not implemented", __FUNCTION__); girara_error("%s not implemented", __FUNCTION__);
if (error != NULL) {
*error = ZATHURA_PLUGIN_ERROR_NOT_IMPLEMENTED;
}
return NULL; return NULL;
} }
@ -507,7 +520,10 @@ zathura_page_get(zathura_document_t* document, unsigned int page_id, zathura_plu
page->visible = false; page->visible = false;
page->drawing_area = zathura_page_widget_new(page); page->drawing_area = zathura_page_widget_new(page);
if (page->drawing_area == NULL) { if (page->drawing_area == NULL) {
girara_error("couldn't create page widget"); if (error != NULL) {
*error = ZATHURA_PLUGIN_ERROR_UNKNOWN;
}
girara_error("Couldn't create page widget");
zathura_page_free(page); zathura_page_free(page);
return NULL; return NULL;
} }