Move stuff to include/ and src/

src/table.c

@@ -0,0 +1,83 @@
+/*
+ * This file provides functions for easier accessing of _the_ table
+ *
+ */
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <assert.h>
+
+#include "data.h"
+#include "table.h"
+
+int current_workspace = 0;
+Workspace workspaces[10];
+/* Convenience pointer to the current workspace */
+Workspace *c_ws = &workspaces[0];
+int current_col = 0;
+int current_row = 0;
+
+/*
+ * Initialize table
+ *
+ */
+void init_table() {
+	int i;
+	memset(workspaces, 0, sizeof(workspaces));
+
+	for (i = 0; i < 10; i++) {
+		expand_table_cols(&(workspaces[i]));
+		expand_table_rows(&(workspaces[i]));
+	}
+}
+
+static void new_container(Container **container) {
+	Container *new;
+	new = *container = calloc(sizeof(Container), 1);
+	CIRCLEQ_INIT(&(new->clients));
+	new->colspan = 1;
+	new->rowspan = 1;
+}
+
+/*
+ * Add one row to the table
+ *
+ */
+void expand_table_rows(Workspace *workspace) {
+	int c;
+
+	workspace->rows++;
+
+	for (c = 0; c < workspace->cols; c++) {
+		workspace->table[c] = realloc(workspace->table[c], sizeof(Container*) * workspace->rows);
+		new_container(&(workspace->table[c][workspace->rows-1]));
+	}
+}
+
+/*
+ * Add one column to the table
+ *
+ */
+void expand_table_cols(Workspace *workspace) {
+	int c;
+
+	workspace->cols++;
+
+	workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols);
+	workspace->table[workspace->cols-1] = calloc(sizeof(Container*) * workspace->rows, 1);
+	for (c = 0; c < workspace->rows; c++)
+		new_container(&(workspace->table[workspace->cols-1][c]));
+}
+
+/*
+ * Performs simple bounds checking for the given column/row
+ *
+ */
+bool cell_exists(int col, int row) {
+	return (col >= 0 && col < c_ws->rows) &&
+		(row >= 0 && row < c_ws->cols);
+}