1 files changed, 113 insertions, 0 deletions
diff --git a/src/gsr-window.h b/src/gsr-window.h
new file mode 100644
index 0000000..7b42c9e
--- /dev/null
+++ b/src/gsr-window.h
@@ -0,0 +1,113 @@
+#pragma once
+
+#include <adwaita.h>
+#include "gsr-config.h"
+
+G_BEGIN_DECLS
+
+#define GSR_TYPE_WINDOW (gsr_window_get_type())
+G_DECLARE_FINAL_TYPE(GsrWindow, gsr_window, GSR, WINDOW, AdwApplicationWindow)
+
+typedef enum {
+    GSR_ACTIVE_MODE_NONE,
+    GSR_ACTIVE_MODE_STREAM,
+    GSR_ACTIVE_MODE_RECORD,
+    GSR_ACTIVE_MODE_REPLAY,
+} GsrActiveMode;
+
+GsrWindow *gsr_window_new(AdwApplication *app);
+
+void       gsr_window_set_recording_active(GsrWindow *self, gboolean active);
+
+/* ── Process management (called from action pages) ───────────────── */
+
+/**
+ * Start gpu-screen-recorder for the given mode.
+ * Returns TRUE on success, FALSE on fork failure.
+ */
+gboolean   gsr_window_start_process(GsrWindow    *self,
+                                     GsrActiveMode mode);
+
+/**
+ * Stop the running gpu-screen-recorder process (SIGINT + waitpid).
+ * Returns TRUE if the child exited successfully.
+ * Sets *already_dead if the child was already gone.
+ */
+gboolean   gsr_window_stop_process (GsrWindow *self,
+                                     gboolean  *already_dead);
+
+/**
+ * Send a signal to the running child process.
+ * Used for SIGUSR1 (save replay) and SIGUSR2 (pause/unpause).
+ */
+void       gsr_window_send_signal  (GsrWindow *self, int sig);
+
+/**
+ * Notify replay saved (respects notify_saved config pref).
+ */
+void       gsr_window_notify_replay_saved(GsrWindow *self);
+
+/**
+ * Show a toast notification in the window.
+ */
+void       gsr_window_show_toast   (GsrWindow  *self,
+                                     const char *message);
+
+/**
+ * Check if a process is currently running.
+ */
+gboolean   gsr_window_is_process_running(GsrWindow *self);
+
+/**
+ * Get the active mode.
+ */
+GsrActiveMode gsr_window_get_active_mode(GsrWindow *self);
+
+/* ── Hotkey dispatch (called from gsr-hotkeys) ───────────────────── */
+
+/**
+ * Get the name of the currently visible page ("config", "stream",
+ * "record", "replay"). Returns a borrowed string.
+ */
+const char *gsr_window_get_visible_page_name(GsrWindow *self);
+
+/**
+ * Hotkey: Start/Stop the active mode on the visible page.
+ * Programmatically activates the start/stop button on the visible page.
+ */
+void       gsr_window_hotkey_start_stop   (GsrWindow *self);
+
+/**
+ * Hotkey: Pause/Unpause recording (record page only).
+ */
+void       gsr_window_hotkey_pause_unpause(GsrWindow *self);
+
+/**
+ * Hotkey: Save replay (replay page only).
+ */
+void       gsr_window_hotkey_save_replay  (GsrWindow *self);
+
+/**
+ * Called by gsr-hotkeys when Wayland global shortcuts init completes.
+ * Updates hotkey UI on all action pages.
+ */
+#ifdef HAVE_WAYLAND
+void       gsr_window_on_wayland_hotkeys_init(GsrWindow *self,
+                                               gboolean   success);
+#endif
+
+/* ── Hotkey config changes (called from action pages) ────────────── */
+
+/**
+ * Called when the user changes a hotkey binding on an action page.
+ * Saves config to disk and re-grabs X11 hotkeys.
+ */
+void       gsr_window_on_hotkey_changed(GsrWindow *self);
+
+/**
+ * Get a read-only pointer to the window's config struct.
+ * Used by gsr-hotkeys to read dynamic hotkey bindings.
+ */
+const GsrConfig *gsr_window_get_config(GsrWindow *self);
+
+G_END_DECLS