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GPUPM.cpp
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GPUPM.cpp
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#include <iostream>
#include <gtk-3.0/gtk/gtk.h>
#include <fstream>
#include <json/json.h>
#include <json/value.h>
using namespace std;
//RUN AS ROOT
void returns(){
exit(0);
}
// Run first time set up scripts
void first(GtkWidget *payload, gpointer data){
system("sh ./tools/fts.sh"); // Run first time setup script
system("touch ./data.json && ./tools/Reboot");
}
//Load VFIO drivers
void vfiod(GtkWidget *vfio, gpointer data) {
system("sh ./tools/vfiomgr.sh && ./tools/Reboot"); // Run VFIO driver script
}
// Load Default drivers
void defaultd(GtkWidget *calculate, gpointer data) {
system("sh ./tools/defaultmgr.sh && ./tools/Reboot"); // Run default GPU driver script
}
// Load CSS for GTK
static void load_css ( void ){
GtkCssProvider *provider;
GdkDisplay *display;
GdkScreen *screen;
const gchar *css_style_file = "./style.css";
GFile *css_fp = g_file_new_for_path ( css_style_file );
GError *error = 0;
provider = gtk_css_provider_new ();
display = gdk_display_get_default ();
screen = gdk_display_get_default_screen ( display );
gtk_style_context_add_provider_for_screen (screen, GTK_STYLE_PROVIDER ( provider ), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
gtk_css_provider_load_from_file ( provider, css_fp, &error);
g_object_unref ( provider );
}
static void check_state(GtkWidget* widget, gpointer data, int argc, char **argv) {
int i = *(int *)data;
ifstream file("./data.json");// Get the state Json data
Json::Value son;
Json::Reader reader;
reader.parse(file, son);
file.close();
g_print("button%i, ", i+1);// list button number then command ran
string id = son["devices"][i]["id"].asString();
if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))){//write to file
char cmd[50];
string str = "python3 ./py/confmgr.py ./vfio.conf add ";
str = str + id;
const char *exe = str.c_str();
system(exe);
}else{//delete from file
char md[50];
string tr = "python3 ./py/confmgr.py ./vfio.conf remove ";
tr = tr + id;
const char *rm = tr.c_str();
system(rm);
}
}
//g++ ./GPUPM.cpp -o "GPUPM" `pkg-config --cflags --libs jsoncpp gtk+-3.0`
int main(int argc, char **argv) {
//if json file does not exist, then run first time startup
int checkIfFileExists(const char *filename);
if (geteuid() == 0) {
if( access("./data.json", F_OK ) != -1){
system("python ./py/load.py");
//initiate gtk widgets
GtkWidget *window, *grid, *para, *default1, *vfio, *vbox, *label, *text;
GdkPixbuf *pixbuf;
gtk_init(&argc, &argv);
load_css();
//create window
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
//icon
pixbuf = gdk_pixbuf_new_from_file("./icons/GPUPM.png", NULL);
gtk_window_set_icon(GTK_WINDOW(window), pixbuf);
//create container
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
// Title
label = gtk_label_new_with_mnemonic("null");
gtk_label_set_markup (GTK_LABEL (label), "<span font='18'><b>Welcome to GPU Passthrough Manager\n</b></span>");
gtk_container_add(GTK_CONTAINER(vbox), label);
gtk_box_pack_start(GTK_BOX(vbox), label, 0,1,1);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
//info
para = gtk_label_new_with_mnemonic("null");
gtk_label_set_markup (GTK_LABEL (para), "<span font='12'>Select devices to load vfio drivers. Or load default drivers</span>");
gtk_container_add(GTK_CONTAINER(vbox), para);
gtk_box_pack_start(GTK_BOX(vbox), para, 0,1,1);
gtk_label_set_justify(GTK_LABEL(para), GTK_JUSTIFY_CENTER);
//cature json data
ifstream file("./data.json");
Json::Value actualJson;
Json::Reader reader;
reader.parse(file, actualJson);
file.close();
//itterate buttons for the length of the devices in data.json
for (int i = 0; i < actualJson["devices"].size(); i++) {
GtkWidget *toggle[i];
toggle[i] = gtk_toggle_button_new_with_label(actualJson["devices"][i]["name"].asString().c_str());
gtk_box_pack_start(GTK_BOX(vbox), toggle[i], 0,1,1);
int* idx = new int;
*idx = i;
g_signal_connect_data(toggle[i], "toggled", G_CALLBACK(check_state), (gpointer*) idx, (GClosureNotify)free, (GConnectFlags) 0);
g_print("device %i button created\n", i + 1);
}
//makes grid for buttons Load Default and Load VFIO
grid = gtk_fixed_new();
gtk_container_add(GTK_CONTAINER(vbox), grid);
// Load Default
default1 = gtk_button_new_with_label("Load Default");
g_signal_connect(default1, "clicked", G_CALLBACK(defaultd), NULL);
gtk_fixed_put(GTK_FIXED(grid), default1, 0, 400);
gtk_widget_set_size_request(default1, 250, 30);
// Load VFIO
vfio = gtk_button_new_with_label("Load VFIO");
g_signal_connect(vfio, "clicked", G_CALLBACK(vfiod), NULL);
gtk_fixed_put(GTK_FIXED(grid), vfio, 400, 400);
gtk_widget_set_size_request(vfio, 250, 30);
//show all widgets
gtk_widget_show_all(window);
gtk_main();
}else{
//initate widgets
GtkWidget *window, *grid, *payload, *label, *para;
GdkPixbuf *pixbuf;
gtk_init(&argc, &argv);
//create window
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), 300, 10);
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
//set icon
pixbuf = gdk_pixbuf_new_from_file("./icons/GPUPM.png", NULL);
gtk_window_set_icon(GTK_WINDOW(window), pixbuf);
//create grid for button
grid = gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
gtk_container_add(GTK_CONTAINER(window), grid);
//create title
label = gtk_label_new("null");
gtk_label_set_markup (GTK_LABEL (label), "<span font='17'>\nWelcome to GPU Passthrough Manager!\n</span>");
gtk_container_add(GTK_CONTAINER(grid), label);
gtk_box_pack_start(GTK_BOX(grid), label, 0,1,1);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
//create text info
para = gtk_label_new("null");
gtk_label_set_markup (GTK_LABEL (para), "<span font='12'>This program is used for assisting in passing through\ngraphics/audio devices to virtual machines.\nTo begin, click the button below to run initial\ncompatibility checks and configuration adjustments.\nBefore continuing, ensure your system supports IOMMU\nand virtualization is enabled in BIOS. Installation will \nfail if these requirements are not met and your\noperating system may become unstable and/or unusable.\n\n</span>");
gtk_container_add(GTK_CONTAINER(grid), para);
gtk_box_pack_start(GTK_BOX(grid), para, 0,1,1);
gtk_label_set_justify(GTK_LABEL(para), GTK_JUSTIFY_CENTER);
//first time startup button
payload = gtk_button_new_with_label("\nStart first time setup\n");
g_signal_connect(payload, "clicked", G_CALLBACK(first), NULL);
gtk_box_pack_start(GTK_BOX(grid), payload, 0,1,1);
//show all widgets
gtk_widget_show_all(window);
gtk_main();
return 0;
}}else{
//initate widgets
GtkWidget *window, *grid, *payload, *label, *para;
GdkPixbuf *pixbuf;
gtk_init(&argc, &argv);
//create window
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), 250, 10);
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
//set icon
pixbuf = gdk_pixbuf_new_from_file("./icons/GPUPM.png", NULL);
gtk_window_set_icon(GTK_WINDOW(window), pixbuf);
//create grid for button
grid = gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
gtk_container_add(GTK_CONTAINER(window), grid);
//RUN AS ROOT
label = gtk_label_new("null");
gtk_label_set_markup (GTK_LABEL (label), "<span font='17'>\nRUN AS ROOT!\n</span>");
gtk_container_add(GTK_CONTAINER(grid), label);
gtk_box_pack_start(GTK_BOX(grid), label, 0,1,1);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
//spaces
para = gtk_label_new("null");
gtk_label_set_markup (GTK_LABEL (para), "<span font='12'>\n</span>");
gtk_container_add(GTK_CONTAINER(grid), para);
gtk_box_pack_start(GTK_BOX(grid), para, 0,1,1);
gtk_label_set_justify(GTK_LABEL(para), GTK_JUSTIFY_CENTER);
//returns button
payload = gtk_button_new_with_label("\nOK\n");
g_signal_connect(payload, "clicked", G_CALLBACK(returns), NULL);
gtk_box_pack_start(GTK_BOX(grid), payload, 0,1,1);
//show all widgets
gtk_widget_show_all(window);
gtk_main();
return 0;
}
}