Add PUGL_CLOSE event

This allows purely event-driven applications to handle window close.
Something more extensible for WM message seems like it might be a good
idea here, but I can't think of specific uses, so this will do.

1 files changed, 10 insertions, 0 deletions

diff --git a/pugl/event.h b/pugl/event.h
index 2c48369..8ed1b2e 100644
--- a/pugl/event.h
+++ b/pugl/event.h
@@ -38,6 +38,7 @@ typedef enum {
 	PUGL_BUTTON_RELEASE,
 	PUGL_CONFIGURE,
 	PUGL_EXPOSE,
+	PUGL_CLOSE,
 	PUGL_KEY_PRESS,
 	PUGL_KEY_RELEASE,
 	PUGL_ENTER_NOTIFY,
@@ -117,6 +118,15 @@ typedef struct {
 } PuglEventExpose;
 
 /**
+   Window close event.
+*/
+typedef struct {
+	PuglEventType type;        /**< PUGL_CLOSE. */
+	PuglView*     view;        /**< View that received this event. */
+	uint32_t      flags;       /**< Bitwise OR of PuglEventFlag values. */
+} PuglEventClose;
+
+/**
    Key press/release event.
 
    Keys that correspond to a Unicode character have `character` and `utf8` set.