1 files changed, 68 insertions, 0 deletions

diff --git a/sway/input_state.c b/sway/input_state.c
new file mode 100644
index 00000000..a7f88d4a
--- /dev/null
+++ b/sway/input_state.c
@@ -0,0 +1,68 @@
+#include <string.h>
+#include <stdbool.h>
+#include <ctype.h>
+
+#include "input_state.h"
+
+#define KEY_STATE_MAX_LENGTH 64
+
+static keycode key_state_array[KEY_STATE_MAX_LENGTH];
+
+static uint8_t find_key(keycode key) {
+        int i;
+        for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
+                if (key_state_array[i] == key) {
+                        break;
+                }
+        }
+        return i;
+}
+
+bool check_key(keycode key) {
+        return find_key(key) < KEY_STATE_MAX_LENGTH;
+}
+
+void press_key(keycode key) {
+        // Check if key exists
+        if (!check_key(key)) {
+                // Check that we dont exceed buffer length
+                int insert = find_key(0);
+                if (insert < KEY_STATE_MAX_LENGTH) {
+                        key_state_array[insert] = key;
+                }
+        }
+}
+
+void release_key(keycode key) {
+        uint8_t index = find_key(key);
+        if (index < KEY_STATE_MAX_LENGTH) {
+                // shift it over and remove key
+                key_state_array[index] = 0;
+        }
+}
+
+struct pointer_state pointer_state = {0, 0, {0, 0}, {0, 0, 0, 0}};
+
+static struct wlc_geometry saved_floating;
+
+void start_floating(swayc_t *view) {
+        if (view->is_floating) {
+                saved_floating.origin.x = view->x;
+                saved_floating.origin.y = view->y;
+                saved_floating.size.w = view->width;
+                saved_floating.size.h = view->height;
+        }
+}
+
+void reset_floating(swayc_t *view) {
+        if (view->is_floating) {
+                view->x = saved_floating.origin.x;
+                view->y = saved_floating.origin.y;
+                view->width = saved_floating.size.w;
+                view->height = saved_floating.size.h;
+                arrange_windows(view->parent, -1, -1);
+        }
+        pointer_state.floating = (struct pointer_floating){0,0};
+        pointer_state.lock = (struct pointer_lock){0,0,0,0};
+}
+