--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DPF-Prymula-audioplugins/dpf/distrho/src/travesty/view.h	Mon Oct 16 21:53:34 2023 +0200
@@ -0,0 +1,193 @@
+/*
+ * travesty, pure C VST3-compatible interface
+ * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any purpose with
+ * or without fee is hereby granted, provided that the above copyright notice and this
+ * permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#pragma once
+
+#include "base.h"
+
+/**
+ * base view stuff
+ */
+
+struct v3_view_rect {
+	int32_t left;
+	int32_t top;
+	int32_t right;
+	int32_t bottom;
+};
+
+#define V3_VIEW_PLATFORM_TYPE_HWND "HWND"
+#define V3_VIEW_PLATFORM_TYPE_NSVIEW "NSView"
+#define V3_VIEW_PLATFORM_TYPE_X11 "X11EmbedWindowID"
+
+#if defined(__APPLE__)
+# define V3_VIEW_PLATFORM_TYPE_NATIVE V3_VIEW_PLATFORM_TYPE_NSVIEW
+#elif defined(_WIN32)
+# define V3_VIEW_PLATFORM_TYPE_NATIVE V3_VIEW_PLATFORM_TYPE_HWND
+#else
+# define V3_VIEW_PLATFORM_TYPE_NATIVE V3_VIEW_PLATFORM_TYPE_X11
+#endif
+
+/**
+ * plugin view
+ */
+
+struct v3_plugin_frame;
+
+struct v3_plugin_view {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	v3_result (V3_API* is_platform_type_supported)(void* self, const char* platform_type);
+	v3_result (V3_API* attached)(void* self, void* parent, const char* platform_type);
+	v3_result (V3_API* removed)(void* self);
+	v3_result (V3_API* on_wheel)(void* self, float distance);
+	v3_result (V3_API* on_key_down)(void* self, int16_t key_char, int16_t key_code, int16_t modifiers);
+	v3_result (V3_API* on_key_up)(void* self, int16_t key_char, int16_t key_code, int16_t modifiers);
+	v3_result (V3_API* get_size)(void* self, struct v3_view_rect*);
+	v3_result (V3_API* on_size)(void* self, struct v3_view_rect*);
+	v3_result (V3_API* on_focus)(void* self, v3_bool state);
+	v3_result (V3_API* set_frame)(void* self, struct v3_plugin_frame**);
+	v3_result (V3_API* can_resize)(void* self);
+	v3_result (V3_API* check_size_constraint)(void* self, struct v3_view_rect*);
+};
+
+static constexpr const v3_tuid v3_plugin_view_iid =
+	V3_ID(0x5BC32507, 0xD06049EA, 0xA6151B52, 0x2B755B29);
+
+/**
+ * plugin frame
+ */
+
+struct v3_plugin_frame {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	v3_result (V3_API* resize_view)(void* self, struct v3_plugin_view**, struct v3_view_rect*);
+};
+
+static constexpr const v3_tuid v3_plugin_frame_iid =
+	V3_ID(0x367FAF01, 0xAFA94693, 0x8D4DA2A0, 0xED0882A3);
+
+/**
+ * steinberg content scaling support
+ * (same IID/iface as presonus view scaling)
+ */
+
+struct v3_plugin_view_content_scale {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	v3_result (V3_API* set_content_scale_factor)(void* self, float factor);
+};
+
+static constexpr const v3_tuid v3_plugin_view_content_scale_iid =
+	V3_ID(0x65ED9690, 0x8AC44525, 0x8AADEF7A, 0x72EA703F);
+
+/**
+ * support for querying the view to find what control is underneath the mouse
+ */
+
+struct v3_plugin_view_parameter_finder {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	v3_result (V3_API* find_parameter)(void* self, int32_t x, int32_t y, v3_param_id *);
+};
+
+static constexpr const v3_tuid v3_plugin_view_parameter_finder_iid =
+	V3_ID(0x0F618302, 0x215D4587, 0xA512073C, 0x77B9D383);
+
+/**
+ * linux event handler
+ */
+
+struct v3_event_handler {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	void (V3_API* on_fd_is_set)(void* self, int fd);
+};
+
+static constexpr const v3_tuid v3_event_handler_iid =
+	V3_ID(0x561E65C9, 0x13A0496F, 0x813A2C35, 0x654D7983);
+
+/**
+ * linux timer handler
+ */
+
+struct v3_timer_handler {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	void (V3_API* on_timer)(void* self);
+};
+
+static constexpr const v3_tuid v3_timer_handler_iid =
+	V3_ID(0x10BDD94F, 0x41424774, 0x821FAD8F, 0xECA72CA9);
+
+/**
+ * linux host run loop
+ */
+
+struct v3_run_loop {
+#ifndef __cplusplus
+	struct v3_funknown;
+#endif
+	v3_result (V3_API* register_event_handler)(void* self, v3_event_handler** handler, int fd);
+	v3_result (V3_API* unregister_event_handler)(void* self, v3_event_handler** handler);
+	v3_result (V3_API* register_timer)(void* self, v3_timer_handler** handler, uint64_t ms);
+	v3_result (V3_API* unregister_timer)(void* self, v3_timer_handler** handler);
+};
+
+static constexpr const v3_tuid v3_run_loop_iid =
+	V3_ID(0x18C35366, 0x97764F1A, 0x9C5B8385, 0x7A871389);
+
+#ifdef __cplusplus
+
+/**
+ * C++ variants
+ */
+
+struct v3_plugin_view_cpp : v3_funknown {
+	v3_plugin_view view;
+};
+
+struct v3_plugin_frame_cpp : v3_funknown {
+	v3_plugin_frame frame;
+};
+
+struct v3_plugin_view_content_scale_cpp : v3_funknown {
+	v3_plugin_view_content_scale scale;
+};
+
+struct v3_plugin_view_parameter_finder_cpp : v3_funknown {
+	v3_plugin_view_parameter_finder finder;
+};
+
+struct v3_event_handler_cpp : v3_funknown {
+	v3_event_handler handler;
+};
+
+struct v3_timer_handler_cpp : v3_funknown {
+	v3_timer_handler timer;
+};
+
+struct v3_run_loop_cpp : v3_funknown {
+	v3_run_loop loop;
+};
+
+#endif