From a98d134e89a42909721dcefd426118af38628048 Mon Sep 17 00:00:00 2001
From: EliteTK <tomasz.kramkowski@gmail.com>
Date: Thu, 24 Apr 2014 09:06:24 +0100
Subject: Latest random crap.

---
 box.c           |  10 +++++
 cursor_remove.c |   6 +++
 encrypt.c       |  10 +++++
 foursquare.c    | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 genkeypairs.c   |  32 +++++++++++++++
 gtk.c           |  79 ++++++++++++++++++++++++++++++++++++
 revlist.c       |  31 +++++++++++++++
 vixus.c         |  41 +++++++++++++++++++
 xlibtest.c      |  59 +++++++++++++++++++++++++++
 9 files changed, 389 insertions(+)
 create mode 100644 box.c
 create mode 100644 cursor_remove.c
 create mode 100644 encrypt.c
 create mode 100644 foursquare.c
 create mode 100644 genkeypairs.c
 create mode 100644 gtk.c
 create mode 100644 revlist.c
 create mode 100644 vixus.c
 create mode 100644 xlibtest.c

diff --git a/box.c b/box.c
new file mode 100644
index 0000000..3a62deb
--- /dev/null
+++ b/box.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+    if(argc != 2){
+        printf("\33[?25l");
+    } else {
+        printf("\33[?25h");
+    }
+}
diff --git a/cursor_remove.c b/cursor_remove.c
new file mode 100644
index 0000000..a413709
--- /dev/null
+++ b/cursor_remove.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+    printf("\33[8m");
+}
diff --git a/encrypt.c b/encrypt.c
new file mode 100644
index 0000000..6a8ca12
--- /dev/null
+++ b/encrypt.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+    srand(time(NULL));
+    char c;
+    while((c = getchar()) != EOF)
+        putchar((char)((double)rand() / (double)RAND_MAX * (double)256));
+}
diff --git a/foursquare.c b/foursquare.c
new file mode 100644
index 0000000..9552ed4
--- /dev/null
+++ b/foursquare.c
@@ -0,0 +1,121 @@
+// foursquare.c
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define Q ('Q'-'A')
+
+typedef struct vec2 {
+    int x;
+    int y;
+} Vec2;
+
+int increinc(int *);
+void allupper(char *);
+void genkey(char *, char *);
+Vec2 *newVec2(const int, const int);
+
+int main(int argc, char **argv)
+{
+    int x, y, c=0;
+
+    if(argc!=4){
+        printf("Usage: %s <key1> <key2> <cipher>", *argv);
+        exit(1);
+    }
+
+    printf("%s, %s ", *(argv+1), *(argv+2));
+
+    char *trkey = *(argv+1);
+    allupper(trkey);
+    char *trfullkey = malloc(26);
+    genkey(trkey, trfullkey);
+
+    char *blkey = *(argv+2);
+    allupper(blkey);
+    char *blfullkey = malloc(26);
+    genkey(blkey, blfullkey);
+
+    char *cipher = *(argv+3);
+    allupper(cipher);
+
+    int i=0;
+    Vec2 *trtable[25];
+    for(x=0; x<5; x++)
+        for(y=0; y<5; y++)
+            trtable[trfullkey[i++]-'A'] = newVec2(x, y);
+    free(trfullkey);
+
+    i = 0;
+    Vec2 *bltable[25];
+    for(x=0; x<5; x++)
+        for(y=0; y<5; y++)
+            bltable[blfullkey[i++]-'A'] = newVec2(x, y);
+    free(blfullkey);
+
+    char basetable[5][5];
+    for(x=0; x<5; x++)
+        for(y=0; y<5; y++){
+            if(c==Q)
+                c++;
+            basetable[x][y] = 'A' + c++;
+        }
+
+    for(i=0; i<strlen(cipher)/2; i++){
+        char c1 = cipher[2*i];
+        char c2 = cipher[2*i+1];
+
+        putchar(basetable[trtable[c1-'A']->x][bltable[c2-'A']->y]);
+        putchar(basetable[bltable[c2-'A']->x][trtable[c1-'A']->y]);
+    }
+    putchar('\n');
+
+    for(i=0; i++; i<25){
+        free(trtable[i]);
+        free(bltable[i]);
+    }
+
+    return 0;
+}
+
+int increinc(int *num)
+{
+    (*num)++;
+    return (*num)++;
+}
+
+void allupper(char *input)
+{
+    int i;
+    for(i=0; i<strlen(input); i++)
+        if(isalpha(input[i]))
+            input[i]=toupper(input[i]);
+}
+
+void genkey(char *input, char *output)
+{
+    int dict[26];
+    memset(dict, 0, 26*sizeof(int));
+
+    int i, outpt = 0;
+    for(i=0; i<strlen(input); i++){
+        if(!dict[input[i]-'A']){
+            output[outpt++]=input[i];
+        }
+        dict[input[i]-'A'] += 1;
+    }
+
+    for(i=0; i<26; i++)
+        if(!dict[i] && i!=Q)
+            output[outpt++]=i+'A';
+    output[outpt]='\0';
+}
+
+Vec2 *newVec2(const int x, const int y)
+{
+    Vec2 *v = malloc(sizeof(Vec2));
+    v->x = x;
+    v->y = y;
+    return v;
+}
diff --git a/genkeypairs.c b/genkeypairs.c
new file mode 100644
index 0000000..df4bc3d
--- /dev/null
+++ b/genkeypairs.c
@@ -0,0 +1,32 @@
+// genkeypairs.c
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAXLIST 1000
+#define MAXKEY 100
+
+int main(int argc, char **argv)
+{
+    int c, i, ii, listsize;
+    char *list[MAXLIST];
+    char *word = malloc(MAXKEY+1);
+    for(i=0; i<MAXLIST; i++)
+        if(!getword(word, MAXKEY))
+            break;
+        else
+            memcpy(list[i]=malloc(strlen(word)+1), word, strlen(word)+1);
+    listsize = ++i;
+    for(i=0; i<listsize; i++)
+        for(ii=i+1; ii<listsize-1; ii++)
+            printf("./justkeys %s %s\n", list[i], list[ii]);
+}
+
+int getword(char *output, int maxlength)
+{
+    int c, p=0;
+    while((c=getchar())!=EOF && isalpha(c) && p<maxlength)
+        output[p++] = (char)c;
+    output[p] = '\0';
+    return p;
+}
diff --git a/gtk.c b/gtk.c
new file mode 100644
index 0000000..2661800
--- /dev/null
+++ b/gtk.c
@@ -0,0 +1,79 @@
+#include<gtk/gtk.h>
+
+gint count = 0;
+char buf[5];
+
+void increase(GtkWidget *widget, gpointer label)
+{
+    count++;
+
+    sprintf(buf, "%d", count);
+    gtk_label_set_text(GTK_LABEL(label), buf);
+}
+
+void decrease(GtkWidget *widget, gpointer label)
+{
+    count--;
+
+    sprintf(buf, "%d", count);
+    gtk_label_set_text(GTK_LABEL(label), buf);
+}
+
+
+GdkPixbuf *create_pixbuf(const gchar *filename)
+{
+    GdkPixbuf *pixbuf;
+    GError *error = NULL;
+    pixbuf = gdk_pixbuf_new_from_file(filename, &error);
+    if(!pixbuf) {
+        fprintf(stderr, "%s\n", error->message);
+        g_error_free(error);
+    }
+
+    return pixbuf;
+}
+
+int main(int argc, char **argv)
+{
+
+    GtkWidget *label;
+    GtkWidget *window;
+    GtkWidget *frame;
+    GtkWidget *plus;
+    GtkWidget *minus;
+
+    gtk_init(&argc, &argv);
+
+    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    gtk_window_set_title(GTK_WINDOW(window), "Yay!");
+    gtk_window_set_default_size(GTK_WINDOW(window), 250, 180);
+    gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+    gtk_window_set_icon(GTK_WINDOW(window), create_pixbuf("/home/main/Media/Pictures/GTKTutIcon.png"));
+
+    frame = gtk_fixed_new();
+    gtk_container_add(GTK_CONTAINER(window), frame);
+
+    plus = gtk_button_new_with_label("+");
+    gtk_widget_set_size_request(plus, 50, 20);
+    gtk_fixed_put(GTK_FIXED(frame), plus, 50, 20);
+
+    minus = gtk_button_new_with_label("-");
+    gtk_widget_set_size_request(minus, 50, 20);
+    gtk_fixed_put(GTK_FIXED(frame), minus, 50, 80);
+
+    label = gtk_label_new("0");
+    gtk_fixed_put(GTK_FIXED(frame), label, 190, 58);
+
+    gtk_widget_show_all(window);
+
+    g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL);
+
+    g_signal_connect(plus, "clicked", G_CALLBACK(increase), label);
+
+    g_signal_connect(minus, "clicked", G_CALLBACK(decrease), label);
+
+    gtk_main();
+
+    return 0;
+}
+
diff --git a/revlist.c b/revlist.c
new file mode 100644
index 0000000..4c5dddb
--- /dev/null
+++ b/revlist.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+    if(argc != 3){
+        fprintf(stderr, "Incorrect argument count.\nUsage: %s <string> <separator>\n"\
+               , argv[0]);
+        exit(1);
+    }
+
+    char *input = argv[1];
+    char separator = argv[2][0];
+    int length = strlen(input), startpos = 0, strpos;
+
+    char *output = malloc(length);
+
+    for(strpos = 0; strpos <= length; strpos ++){
+        if(input[strpos] == separator || strpos == length){
+            strncpy(output + length - strpos, input + startpos, strpos - startpos);
+            if(strpos != length)
+                output[length - strpos - 1] = separator;
+            startpos = strpos + 1;
+        }
+    }
+
+    printf("%s\n", output);
+    free(output);
+    return 0;
+}
diff --git a/vixus.c b/vixus.c
new file mode 100644
index 0000000..5753c92
--- /dev/null
+++ b/vixus.c
@@ -0,0 +1,41 @@
+#include <X11/Xft/Xft.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrender.h>
+#include <fontconfig/fontconfig.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char** argv) {
+  if (argc < 3) {
+    printf("xftwidth font string\n");
+    return 1;
+  }
+
+  Display *dpy;
+  XftFont *fn;
+  XGlyphInfo ext;
+  FcChar8 *str;
+
+  char *name = argv[1];
+  size_t len = strlen(argv[2]);
+// len + 1?.. 
+  str = (FcChar8*) malloc(len * sizeof(FcChar8) + 1);
+
+  strncpy((char*)str, argv[2], len);
+
+  dpy = XOpenDisplay(NULL);
+  fn = XftFontOpenName(dpy, 0, name);
+ 
+  if (fn == NULL) {
+    printf("Font not found.\n");
+    return 1;
+  }
+
+  XftTextExtents8(dpy, fn, str, (int)len, &ext);
+  printf("%d\n", ext.width);
+ 
+  free((void*)str);
+  return 0;
+}
diff --git a/xlibtest.c b/xlibtest.c
new file mode 100644
index 0000000..670dcf6
--- /dev/null
+++ b/xlibtest.c
@@ -0,0 +1,59 @@
+/*
+ * Simple Xlib application drawing a box in a window.
+ * gcc input.c -o output -lX11
+ */
+
+#include <X11/Xlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void)
+{
+    Display *display;
+    Window window;
+    XEvent event;
+    char *msg = "Hello, World!";
+    int s;
+
+    /* open connection with the server */
+    display = XOpenDisplay(NULL);
+    if (display == NULL)
+    {
+        fprintf(stderr, "Cannot open display\n");
+        exit(1);
+    }
+
+    s = DefaultScreen(display);
+
+    /* create window */
+    window = XCreateSimpleWindow(display, RootWindow(display, s), 10, 10, 200, 200, 1,
+            BlackPixel(display, s), WhitePixel(display, s));
+
+    /* select kind of events we are interested in */
+    XSelectInput(display, window, ExposureMask | KeyPressMask);
+
+    /* map (show) the window */
+    XMapWindow(display, window);
+
+    /* event loop */
+    for (;;)
+    {
+        XNextEvent(display, &event);
+
+        /* draw or redraw the window */
+        if (event.type == Expose)
+        {
+            XFillRectangle(display, window, DefaultGC(display, s), 20, 20, 10, 10);
+            XDrawString(display, window, DefaultGC(display, s), 50, 50, msg, strlen(msg));
+        }
+        /* exit on key press */
+        if (event.type == KeyPress)
+            break;
+    }
+
+    /* close connection to server */
+    XCloseDisplay(display);
+
+    return 0;
+}
-- 
cgit v1.2.3-54-g00ecf