Start on kasmxproxy

unix/CMakeLists.txt

@@ -3,6 +3,7 @@ add_subdirectory(common)
 add_subdirectory(vncconfig)
 add_subdirectory(vncpasswd)
 add_subdirectory(kasmvncpasswd)
+add_subdirectory(kasmxproxy)
 
 install(PROGRAMS vncserver DESTINATION ${BIN_DIR})
 install(FILES vncserver.man DESTINATION ${MAN_DIR}/man1 RENAME vncserver.1)

unix/kasmxproxy/.gitignore

@@ -0,0 +1 @@
+kasmxproxy

unix/kasmxproxy/CMakeLists.txt

@@ -0,0 +1,8 @@
+include_directories(${X11_INCLUDE_DIR})
+
+add_executable(kasmxproxy
+  kasmxproxy.c)
+
+target_link_libraries(kasmxproxy ${X11_LIBRARIES})
+
+install(TARGETS kasmxproxy DESTINATION ${BIN_DIR})

unix/kasmxproxy/kasmxproxy.c

@@ -0,0 +1,84 @@
+/* Copyright (C) 2021 Kasm.  All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <X11/Xlib.h>
+
+static void help(const char name[]) {
+	printf("Usage: %s [opts]\n\n"
+		"-a --app-display disp	App display, default :0\n"
+		"-v --vnc-display disp	VNC display, default :1\n"
+		"\n"
+		"-f --fps fps		FPS, default 30\n"
+		"-r --resize		Enable resize, default disabled.\n"
+		"			Do not enable this if there's a physical screen\n"
+		"			connected to the app display.\n",
+		name);
+	exit(1);
+}
+
+int main(int argc, char **argv) {
+
+	const char *appstr = ":0";
+	const char *vncstr = ":1";
+	uint8_t resize = 0;
+	uint8_t fps = 30;
+
+	const struct option longargs[] = {
+		{"app-display", 1, NULL, 'a'},
+		{"vnc-display", 1, NULL, 'v'},
+		{"resize", 0, NULL, 'r'},
+		{"fps", 1, NULL, 'f'},
+
+		{NULL, 0, NULL, 0},
+	};
+
+	while (1) {
+		int c = getopt_long(argc, argv, "a:v:rf:", longargs, NULL);
+		if (c == -1)
+			break;
+		switch (c) {
+			case 'a':
+				appstr = strdup(optarg);
+			break;
+			case 'v':
+				vncstr = strdup(optarg);
+			break;
+			case 'r':
+				resize = 1;
+			break;
+			case 'f':
+				fps = atoi(optarg);
+				if (fps < 1 || fps > 120) {
+					printf("Invalid fps\n");
+					return 1;
+				}
+			break;
+			default:
+				help(argv[0]);
+			break;
+		}
+	}
+
+	return 0;
+}