Refactor the unlock indicator into its own source code file

1 files changed, 22 insertions, 0 deletions

diff --git a/unlock_indicator.h b/unlock_indicator.h
new file mode 100644
index 0000000..6cd7b54
--- /dev/null
+++ b/unlock_indicator.h
@@ -0,0 +1,22 @@
+#ifndef _UNLOCK_INDICATOR_H
+#define _UNLOCK_INDICATOR_H
+
+typedef enum {
+    STATE_STARTED = 0,          /* default state */
+    STATE_KEY_PRESSED = 1,      /* key was pressed, show unlock indicator */
+    STATE_KEY_ACTIVE = 2,       /* a key was pressed recently, highlight part
+                                   of the unlock indicator. */
+    STATE_BACKSPACE_ACTIVE = 3  /* backspace was pressed recently, highlight
+                                   part of the unlock indicator in red. */
+} unlock_state_t;
+
+typedef enum {
+    STATE_PAM_IDLE = 0,         /* no PAM interaction at the moment */
+    STATE_PAM_VERIFY = 1,       /* currently verifying the password via PAM */
+    STATE_PAM_WRONG = 2         /* the password was wrong */
+} pam_state_t;
+
+xcb_pixmap_t draw_image(uint32_t* resolution);
+void redraw_screen();
+
+#endif