diff options
Diffstat (limited to 'src/jalv_internal.h')
| -rw-r--r-- | src/jalv_internal.h | 91 |
1 files changed, 88 insertions, 3 deletions
diff --git a/src/jalv_internal.h b/src/jalv_internal.h index dcd396a..bea236c 100644 --- a/src/jalv_internal.h +++ b/src/jalv_internal.h @@ -1,5 +1,5 @@ /* - Copyright 2007-2014 David Robillard <http://drobilla.net> + Copyright 2007-2015 David Robillard <http://drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -17,8 +17,12 @@ #ifndef JALV_INTERNAL_H #define JALV_INTERNAL_H +#include <stdio.h> #include <stdlib.h> #include <string.h> +#ifdef HAVE_ISATTY +# include <unistd.h> +#endif #include <jack/jack.h> #include <jack/ringbuffer.h> @@ -48,6 +52,8 @@ extern "C" { #endif +typedef struct Jalv Jalv; + enum PortFlow { FLOW_UNKNOWN, FLOW_INPUT, @@ -74,6 +80,58 @@ struct Port { bool old_api; ///< True for event, false for atom }; +/* Controls */ + +/** Type of plugin control. */ +typedef enum { + PORT, ///< Control port + PROPERTY ///< Property (set via atom message) +} ControlType; + +typedef struct { + float value; + char* label; +} ScalePoint; + +/** Order scale points by value. */ +int scale_point_cmp(const ScalePoint* a, const ScalePoint* b); + +/** Plugin control. */ +typedef struct { + Jalv* jalv; + ControlType type; + LV2_URID property; ///< Iff type == PROPERTY + uint32_t index; ///< Iff type == PORT + void* widget; ///< Control Widget + size_t n_points; ///< Number of scale points + ScalePoint* points; ///< Scale points + LV2_URID value_type; ///< Type of control value + LilvNode* min; ///< Minimum value + LilvNode* max; ///< Maximum value + LilvNode* def; ///< Default value + bool is_toggle; ///< Boolean (0 and 1 only) + bool is_integer; ///< Integer values only + bool is_enumeration; ///< Point values only + bool is_logarithmic; ///< Logarithmic scale +} ControlID; + +ControlID* +new_port_control(Jalv* jalv, uint32_t index); + +ControlID* +new_property_control(Jalv* jalv, const LilvNode* property); + +typedef struct { + size_t n_controls; + ControlID** controls; +} Controls; + +void +add_control(Controls* controls, ControlID* control); + +ControlID* +get_property_control(const Controls* controls, LV2_URID property); + /** Control change event, sent through ring buffers for UI updates. */ @@ -105,6 +163,9 @@ typedef struct { typedef struct { LV2_URID atom_Float; LV2_URID atom_Int; + LV2_URID atom_Object; + LV2_URID atom_Path; + LV2_URID atom_String; LV2_URID atom_eventTransfer; LV2_URID bufsz_maxBlockLength; LV2_URID bufsz_minBlockLength; @@ -112,6 +173,8 @@ typedef struct { LV2_URID log_Trace; LV2_URID midi_MidiEvent; LV2_URID param_sampleRate; + LV2_URID patch_Get; + LV2_URID patch_Put; LV2_URID patch_Set; LV2_URID patch_property; LV2_URID patch_value; @@ -177,7 +240,7 @@ typedef struct { const LV2_Worker_Interface* iface; ///< Plugin worker interface } JalvWorker; -typedef struct { +struct Jalv { JalvOptions opts; ///< Command-line options JalvURIDs urids; ///< URIDs JalvNodes nodes; ///< Nodes @@ -210,6 +273,7 @@ typedef struct { SuilInstance* ui_instance; ///< Plugin UI instance (shared library) void* window; ///< Window (if applicable) struct Port* ports; ///< Port array of size num_ports + Controls controls; ///< Available plugin controls uint32_t block_length; ///< Jack buffer size (block length) size_t midi_buf_size; ///< Size of MIDI port buffers uint32_t control_in; ///< Index of control input port @@ -226,7 +290,8 @@ typedef struct { bool buf_size_set; ///< True iff buffer size callback fired bool exit; ///< True iff execution is finished bool has_ui; ///< True iff a control UI is present -} Jalv; + bool state_changed; ///< Plugin state has changed +}; int jalv_init(int* argc, char*** argv, JalvOptions* opts); @@ -355,6 +420,26 @@ jalv_vprintf(LV2_Log_Handle handle, const char* fmt, va_list ap); +static inline void +jalv_ansi_start(FILE* stream, int color) +{ +#ifdef HAVE_ISATTY + if (isatty(fileno(stream))) { + fprintf(stream, "\033[0;%dm\n", color); + } +#endif +} + +static inline void +jalv_ansi_reset(FILE* stream) +{ +#ifdef HAVE_ISATTY + if (isatty(fileno(stream))) { + fprintf(stream, "\033[0m\n"); + } +#endif +} + #ifdef __cplusplus } // extern "C" #endif |