commit a05b03e150a70a77670adb5e8720e6b5518d66fb
Author: Michael Stapelberg <michael+git@stapelberg.de>
Date:   Fri Feb 6 04:44:56 2009 +0100

    Initial commit

diff --git a/main.c b/main.c
new file mode 100644
index 00000000..db0b54e9
--- /dev/null
+++ b/main.c
@@ -0,0 +1,161 @@
+#include <termios.h>
+#include <unistd.h>
+#include <stdio.h>
+
+enum { move, snap, select };
+
+struct foo {
+	int width;
+	int height;
+	int x;
+	int y;
+};
+
+
+int main() {
+	int c;
+	int mode;
+	struct termios tbuf, obuf;
+	if (tcgetattr(STDIN_FILENO, &obuf) < 0 ||
+		tcgetattr(STDIN_FILENO, &tbuf) < 0)
+		perror("tcgetattr()");
+	tbuf.c_lflag &= ~ICANON;
+	tbuf.c_cc[VMIN] = 1;
+	tbuf.c_cc[VTIME] = 0;
+	tcsetattr(STDIN_FILENO, TCSANOW, &tbuf);
+
+	int table[10][10];
+	int colspan[10];
+	int rowspan[10];
+	int current_row = 0;
+	int current_col = 0;
+	int current = -1;
+	int created_terms = 0;
+
+	for (c = 0; c < 10; c++) {
+		int i;
+		for (i = 0; i < 10; i++)
+			table[c][i] = -1;
+		colspan[c] = 1;
+		rowspan[c] = 1;
+	}
+
+	mode = select;
+	while (printf("%s> ", (mode == move ? "move" : (mode == select ? "select" : "snap"))), c = getchar()) {
+
+		printf("char %c, %d\n", c, c);
+		if (c == 'm')
+			mode = move;
+		else if (c == 's')
+			mode = snap;
+		else if (c == 'u') {
+			/* insert new 'terminal' below current one */
+			int i;
+			printf("current row = %d\n", current_row);
+			printf("current col = %d\n", current_col);
+			for (i = current_row; i < 10; i++) {
+				if (table[current_col][i] == -1) {
+					printf("found empty entry at %d\n", i);
+					created_terms++;
+					table[current_col][i] = created_terms;
+					current_row = i;
+					printf("created terminal %d\n", created_terms);
+					printf("current_row = %d\n", current_row);
+					break;
+				}
+			}
+		}
+		else if (c == 'n') {
+			if (mode == move) {
+				printf("move window left\n");
+				table[current_col-1][current_row] = table[current_col][current_row];
+				table[current_col][current_row] = -1;
+
+			} else if (mode == snap) {
+				printf("snap window left\n");
+			} else if (mode == select) {
+				printf("go to left window\n");
+				if (current_col > 0)
+					current_col--;
+				printf("col now: %d\n", current_col);
+			}
+			mode = select;
+
+		}
+		else if (c == 'r') {
+			if (mode == move) {
+				printf("move window down\n");
+				table[current_col][current_row+1] = table[current_col][current_row];
+				table[current_col][current_row] = -1;
+
+			} else if (mode == snap) {
+				printf("snap window down\n");
+			} else if (mode == select) {
+				printf("go to window below\n");
+				if (current_row < 9)
+					current_row++;
+				printf("row now: %d\n", current_row);
+			}
+			mode = select;
+
+		}
+		else if (c == 't') {
+			if (mode == move) {
+				printf("move window up\n");
+				table[current_col][current_row-1] = table[current_col][current_row];
+				table[current_col][current_row] = -1;
+			} else if (mode == snap) {
+				printf("snap window up\n");
+			} else if (mode == select) {
+				printf("go to upper window\n");
+				if (current_row > 0)
+					current_row--;
+				printf("row now: %d\n", current_row);
+			}
+			mode = select;
+
+		}
+		else if (c == 'd') {
+			if (mode == move) {
+				printf("move window right\n");
+				table[current_col+1][current_row] = table[current_col][current_row];
+				table[current_col][current_row] = -1;
+				current_col++;
+			} else if (mode == snap) {
+				printf("snap window right\n");
+				colspan[table[current_col][current_row]]++;
+				printf("colspan now is: %d\n", colspan[table[current_col][current_row]]++);
+
+			} else if (mode == select) {
+				printf("go to right window\n");
+				if (current_col < 9)
+					current_col++;
+				printf("col now: %d\n", current_col);
+			}
+			mode = select;
+
+		}
+
+		int  rows, cols;
+		printf("your windows are as following:\n");
+		system("/tmp/killgeom.sh");
+		for (rows = 0; rows < 10; rows++)
+			for (cols = 0; cols < 10; cols++) {
+				if (table[cols][rows] != -1) {
+				printf("client %d, x = %d, y = %d, width = %d, height = %d",
+						table[cols][rows], cols * 60, rows * 60, 15 * 1, 15 * 1);
+				if (cols == current_col && rows == current_row)
+					printf("   < ===== YOU ARE HERE\n");
+				else printf("\n");
+				char *buffer;
+				asprintf(&buffer, "/bin/sh -c \"urxvt -geometry %dx%d+%d+%d %s&\"",
+				15 * colspan[table[cols][rows]], 15, cols * 200, rows * 200, (cols == current_col && rows == current_row ? "-bg white" : "-bg gray"));
+				printf("executing %s\n", buffer);
+
+				system(buffer);
+				free(buffer);
+				}
+			}
+		printf("that's all\n");
+	}
+}