Arrange API into documentation groups

1 files changed, 54 insertions, 27 deletions

diff --git a/include/suil/suil.h b/include/suil/suil.h
index 7f7f3a7..ba55a91 100644
--- a/include/suil/suil.h
+++ b/include/suil/suil.h
@@ -36,27 +36,14 @@ extern "C" {
 #endif
 
 /**
-   @defgroup suil Suil
+   @defgroup suil Suil C API
    @{
 */
 
 /**
-   UI host descriptor.
-
-   This contains the various functions that a plugin UI may use to communicate
-   with the plugin.  It is passed to suil_instance_new() to provide these
-   functions to the UI.
+   @defgroup suil_callbacks Callbacks
+   @{
 */
-typedef struct SuilHostImpl SuilHost;
-
-/// An instance of an LV2 plugin UI
-typedef struct SuilInstanceImpl SuilInstance;
-
-/// Opaque pointer to a UI handle
-typedef void* SuilHandle;
-
-/// Opaque pointer to a UI widget
-typedef void* SuilWidget;
 
 /**
    UI controller.
@@ -101,6 +88,12 @@ typedef void (*SuilTouchFunc)( //
   uint32_t       port_index,
   bool           grabbed);
 
+/**
+   @}
+   @defgroup suil_library Library
+   @{
+*/
+
 /// Initialization argument
 typedef enum { SUIL_ARG_NONE } SuilArg;
 
@@ -117,6 +110,37 @@ void
 suil_init(int* argc, char*** argv, SuilArg key, ...);
 
 /**
+   Check if suil can wrap a UI type.
+
+   @param host_type_uri The URI of the desired widget type of the host,
+   corresponding to the `type_uri` parameter of suil_instance_new().
+
+   @param ui_type_uri The URI of the UI widget type.
+
+   @return 0 if wrapping is unsupported, otherwise the quality of the wrapping
+   where 1 is the highest quality (direct native embedding with no wrapping)
+   and increasing values are of a progressively lower quality and/or stability.
+*/
+SUIL_API
+unsigned
+suil_ui_supported(const char* host_type_uri, const char* ui_type_uri);
+
+/**
+   @}
+   @defgroup suil_host Host
+   @{
+*/
+
+/**
+   UI host descriptor.
+
+   This contains the various functions that a plugin UI may use to communicate
+   with the plugin.  It is passed to suil_instance_new() to provide these
+   functions to the UI.
+*/
+typedef struct SuilHostImpl SuilHost;
+
+/**
    Create a new UI host descriptor.
 
    @param write_func Function to send a value to a plugin port.
@@ -148,20 +172,22 @@ void
 suil_host_free(SuilHost* host);
 
 /**
-   Check if suil can wrap a UI type.
+   @}
+*/
 
-   @param host_type_uri The URI of the desired widget type of the host,
-   corresponding to the `type_uri` parameter of suil_instance_new().
+/**
+   @defgroup suil_instance Instance
+   @{
+*/
 
-   @param ui_type_uri The URI of the UI widget type.
+/// An instance of an LV2 plugin UI
+typedef struct SuilInstanceImpl SuilInstance;
 
-   @return 0 if wrapping is unsupported, otherwise the quality of the wrapping
-   where 1 is the highest quality (direct native embedding with no wrapping)
-   and increasing values are of a progressively lower quality and/or stability.
-*/
-SUIL_API
-unsigned
-suil_ui_supported(const char* host_type_uri, const char* ui_type_uri);
+/// Opaque pointer to a UI handle
+typedef void* SuilHandle;
+
+/// Opaque pointer to a UI widget
+typedef void* SuilWidget;
 
 /**
    Instantiate a UI for an LV2 plugin.
@@ -266,6 +292,7 @@ suil_instance_extension_data(SuilInstance* instance, const char* uri);
 
 /**
    @}
+   @}
 */
 
 #ifdef __cplusplus