zynaddsubfx

commit 5db1094d3542d3fd434f28ac531f4aedc09ba2df
parent 882ee94ac67ad601afe50311418f6d377f72ec7f
Author: fundamental <mark.d.mccurry@gmail.com>
Date:   Fri, 29 Jul 2016 18:11:21 -0400

Add Connection To Hardcoded Zest Library

Diffstat:
M
src/Plugin/ZynAddSubFX/ZynAddSubFX-UI-Zest.cpp
 | 
78
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-

1 file changed, 77 insertions(+), 1 deletion(-)
diff --git a/src/Plugin/ZynAddSubFX/ZynAddSubFX-UI-Zest.cpp b/src/Plugin/ZynAddSubFX/ZynAddSubFX-UI-Zest.cpp
@@ -13,6 +13,22 @@
 
 // DPF includes
 #include "DistrhoUI.hpp"
+#include <dlfcn.h>
+
+typedef void *zest_t;
+struct zest_handles {
+    zest_t *(*zest_open)(const char *);
+    void (*zest_close)(zest_t*);
+    void (*zest_setup)(zest_t*);
+    void (*zest_draw)(zest_t*);
+    void (*zest_motion)(zest_t*, int x, int y);
+    void (*zest_scroll)(zest_t*, int x, int y, int dx, int dy);
+    void (*zest_mouse)(zest_t *z, int button, int action, int x, int y);
+    void (*zest_key)();
+    void (*zest_resize)();
+    int (*zest_tick)(zest_t*);
+    zest_t *zest;
+};
 
 /* ------------------------------------------------------------------------------------------------------------
  * ZynAddSubFX UI class */
@@ -21,13 +37,33 @@ class ZynAddSubFXUI : public UI
 {
 public:
     ZynAddSubFXUI()
-        : UI(390, 525)
+        : UI(1181, 659)
     {
         printf("[INFO] Opened the zynaddsubfx UI...\n");
+        handle = dlopen("/home/mark/code/mruby-zest-build/libzest.so", RTLD_LAZY);
+        if(!handle) {
+            printf("[ERROR] Cannot Open libzest.so\n");
+            printf("[ERROR] '%s'\n", dlerror());
+        }
+        memset(&z, 0, sizeof(z));
+#define get_sym(x) z.zest_##x = (decltype(z.zest_##x))dlsym(handle, "zest_"#x)
+        get_sym(open);
+        get_sym(setup);
+        get_sym(close);
+        get_sym(draw);
+        get_sym(tick);
+        get_sym(motion);
+        get_sym(scroll);
+        get_sym(mouse);
+        printf("[INFO] Ready to run\n");
     }
 
     ~ZynAddSubFXUI() override
     {
+        printf("[INFO:Zyn] zest_close()\n");
+        if(z.zest)
+            z.zest_close(z.zest);
+        dlclose(handle);
     }
 
 protected:
@@ -72,15 +108,55 @@ protected:
    /* --------------------------------------------------------------------------------------------------------
     * UI Callbacks */
 
+    bool onMouse(const MouseEvent &m) override
+    {
+        if(z.zest)
+            z.zest_mouse(z.zest, m.button, m.press, m.pos.getX(), m.pos.getY());
+        return false;
+    }
+
+    bool onMotion(const MotionEvent &m) override
+    {
+        if(z.zest)
+            z.zest_motion(z.zest, m.pos.getX(), m.pos.getY());
+        return false;
+    }
+
    /**
       A function called to draw the view contents with OpenGL.
     */
     void onDisplay() override
     {
+        if(!z.zest) {
+            if(!z.zest_open)
+                return;
+            printf("[INFO:Zyn] zest_open()\n");
+            char address[1024];
+            snprintf(address, sizeof(address), "osc.udp://127.0.0.1:%d",oscPort);
+
+            z.zest = z.zest_open(address);
+            printf("[INFO:Zyn] zest_setup()\n");
+            z.zest_setup(z.zest);
+        }
+
+        z.zest_draw(z.zest);
+        repaint();
+    }
+
+    void uiIdle(void) override
+    {
+        if(z.zest)
+            z.zest_tick(z.zest);
+    }
+
+    void uiReshape(uint width, uint height)
+    {
     }
 
 private:
     int oscPort;
+    zest_handles z;
+    void *handle;
 
 
     DISTRHO_DECLARE_NON_COPY_CLASS(ZynAddSubFXUI)