GUAC-935: Document parameters of newly-added functions.
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@ -156,7 +156,13 @@ int __guac_receive_channel_data(freerdp* rdp_inst, int channelId, UINT8* data, i
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#ifdef HAVE_FREERDP_EVENT_PUBSUB
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/**
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* Called whenever a channel connects.
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* Called whenever a channel connects via the PubSub event system within
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* FreeRDP.
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*
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* @param context The rdpContext associated with the active RDP session.
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* @param e Event-specific arguments, mainly the name of the channel, and a
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* reference to the associated plugin loaded for that channel by
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* FreeRDP.
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*/
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static void guac_rdp_channel_connected(rdpContext* context,
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ChannelConnectedEventArgs* e) {
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@ -64,11 +64,15 @@ typedef struct guac_rdp_disp {
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/**
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* Allocates a new display update module, which will ultimately control the
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* display update channel once conected.
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*
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* @return A new display update module.
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*/
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guac_rdp_disp* guac_rdp_disp_alloc();
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/**
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* Frees the given display update module.
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*
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* @param disp The display update module to free.
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*/
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void guac_rdp_disp_free(guac_rdp_disp* disp);
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@ -76,6 +80,8 @@ void guac_rdp_disp_free(guac_rdp_disp* disp);
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* Loads the "disp" plugin for FreeRDP. It is still up to external code to
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* detect when the "disp" channel is connected, and update the guac_rdp_disp
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* with a call to guac_rdp_disp_connect().
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*
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* @param context The rdpContext associated with the active RDP session.
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*/
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void guac_rdp_disp_load_plugin(rdpContext* context);
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@ -83,13 +89,32 @@ void guac_rdp_disp_load_plugin(rdpContext* context);
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* Stores the given DispClientContext within the given guac_rdp_disp, such that
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* display updates can be properly sent. Until this is called, changes to the
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* display size will be deferred.
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*
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* @param guac_disp The display update module to associate with the connected
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* display update channel.
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* @param disp The DispClientContext associated by FreeRDP with the connected
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* display update channel.
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*/
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void guac_rdp_disp_connect(guac_rdp_disp* guac_disp, DispClientContext* disp);
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/**
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* Requests a display size update, which may then be sent immediately to the
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* RDP server. If an update was recently sent, this update may be delayed until
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* the RDP server has had time to settle.
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* the RDP server has had time to settle. The width/height values provided may
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* be automatically altered to comply with the restrictions imposed by the
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* display update channel.
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*
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* @param disp The display update module which should maintain the requested
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* size, sending the corresponding display update request when
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* appropriate.
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* @param context The rdpContext associated with the active RDP session.
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* @param width The desired display width, in pixels. Due to the restrictions
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* of the RDP display update channel, this will be contrained to
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* the range of 200 through 8192 inclusive, and rounded down to
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* the nearest even number.
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* @param height The desired display height, in pixels. Due to the restrictions
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* of the RDP display update channel, this will be contrained to
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* the range of 200 through 8192 inclusive.
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*/
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void guac_rdp_disp_set_size(guac_rdp_disp* disp, rdpContext* context,
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int width, int height);
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@ -98,6 +123,9 @@ void guac_rdp_disp_set_size(guac_rdp_disp* disp, rdpContext* context,
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* Sends an actual display update request to the RDP server based on previous
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* calls to guac_rdp_disp_set_size(). If an update was recently sent, the
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* update may be delayed until a future call to this function.
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*
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* @param disp The display update module which should track the update request.
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* @param context The rdpContext associated with the active RDP session.
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*/
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void guac_rdp_disp_update_size(guac_rdp_disp* disp, rdpContext* context);
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