Add unzipfx as extra vendored dependency, for CI builds

Signed-off-by: falkTX <falktx@falktx.com>

deps/unzipfx/unzipfx/appDetails.c

@@ -0,0 +1,83 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef WIN32
+# include <windows.h>
+#endif
+
+#include "appDetails.h"
+
+#define CMD_BUF_LEN 1024
+
+static int    sfx_app_argc = 0;
+static char** sfx_app_argv = NULL;
+static char   sfx_tmp_path[512] = { 0 };
+
+void sfx_app_set_args(int argc, char** argv)
+{
+    sfx_app_argc = argc;
+    sfx_app_argv = argv;
+}
+
+int sfx_app_autorun_now()
+{
+    int i, cmdBufLen = 0;
+    char cmdBuf[CMD_BUF_LEN];
+
+    const char* const path = sfx_get_tmp_path(1);
+    chdir(path);
+
+    strcpy(cmdBuf, path);
+    strcat(cmdBuf, SFX_AUTORUN_CMD);
+
+    cmdBufLen = strlen(cmdBuf);
+
+    for (i=0; i < sfx_app_argc; i++)
+    {
+        if (! sfx_app_argv[i])
+            continue;
+
+        cmdBufLen += strlen(sfx_app_argv[i]) + 1;
+        if (cmdBufLen >= CMD_BUF_LEN-1)
+            break;
+
+        strcat(cmdBuf, " ");
+        strcat(cmdBuf, sfx_app_argv[i]);
+    }
+
+    puts(SFX_APP_BANNER);
+    printf("Launching: '%s'\n", cmdBuf);
+
+#ifdef WIN32
+    ShellExecute(NULL, "open", cmdBuf, NULL, NULL, SW_SHOWNORMAL);
+    return 0;
+#else
+    const int ret = system(cmdBuf);
+    exit(ret);
+    return ret;
+#endif
+}
+
+char* sfx_get_tmp_path(int withAppName)
+{
+#ifdef WIN32
+    GetTempPathA(512 - strlen(DISTRHO_PLUGIN_LABEL), sfx_tmp_path);
+
+    if (withAppName == 1)
+        strcat(sfx_tmp_path, DISTRHO_PLUGIN_LABEL);
+#else
+    char* const tmp = getenv("TMP");
+
+    if (tmp)
+        strcpy(sfx_tmp_path, tmp);
+    else
+        strcpy(sfx_tmp_path, "/tmp");
+
+    if (withAppName == 1)
+        strcat(sfx_tmp_path, "/" DISTRHO_PLUGIN_LABEL);
+#endif
+
+    return sfx_tmp_path;
+}

deps/unzipfx/unzipfx/appDetails.h

@@ -0,0 +1,19 @@
+
+#ifndef __APP_DETAILS_H__
+#define __APP_DETAILS_H__
+
+#include "../../src/Cardinal/DistrhoPluginInfo.h"
+
+#define SFX_APP_BANNER DISTRHO_PLUGIN_NAME " self-contained executable, based on UnZipSFX"
+
+#ifdef WIN32
+# define SFX_AUTORUN_CMD  "\\" DISTRHO_PLUGIN_LABEL ".exe"
+#else
+# define SFX_AUTORUN_CMD  "/" DISTRHO_PLUGIN_LABEL
+#endif
+
+void  sfx_app_set_args(int argc, char** argv);
+int   sfx_app_autorun_now();
+char* sfx_get_tmp_path(int withAppName);
+
+#endif // __APP_DETAILS_H__