diff options
| -rw-r--r-- | pugl/detail/x11.c | 14 | ||||
| -rw-r--r-- | pugl/detail/x11.h | 3 |
2 files changed, 16 insertions, 1 deletions
diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c index bbf4307..49c843b 100644 --- a/pugl/detail/x11.c +++ b/pugl/detail/x11.c @@ -671,6 +671,8 @@ puglDispatchEvents(PuglWorld* world) Display* display = world->impl->display; XFlush(display); + world->impl->dispatchingEvents = true; + // Process all queued events (locally, without flushing or reading) while (XEventsQueued(display, QueuedAlready) > 0) { XEvent xevent; @@ -783,6 +785,8 @@ puglDispatchEvents(PuglWorld* world) } } + world->impl->dispatchingEvents = false; + return PUGL_SUCCESS; } @@ -811,7 +815,15 @@ puglPostRedisplay(PuglView* view) PuglStatus puglPostRedisplayRect(PuglView* view, PuglRect rect) { - if (view->visible) { + if (view->world->impl->dispatchingEvents) { + // Currently dispatching events, add/expand expose for the loop end + const PuglEventExpose event = { + PUGL_EXPOSE, 0, rect.x, rect.y, rect.width, rect.height, 0 + }; + + addPendingExpose(view, (const PuglEvent*)&event); + } else if (view->visible) { + // Not dispatching events, send an X expose so we wake up next time const int x = (int)floor(rect.x); const int y = (int)floor(rect.y); const int w = (int)ceil(rect.x + rect.width) - x; diff --git a/pugl/detail/x11.h b/pugl/detail/x11.h index d7990ca..32bd4fb 100644 --- a/pugl/detail/x11.h +++ b/pugl/detail/x11.h @@ -23,6 +23,8 @@ #include <X11/Xlib.h> #include <X11/Xutil.h> +#include <stdbool.h> + typedef struct { Atom CLIPBOARD; Atom UTF8_STRING; @@ -37,6 +39,7 @@ struct PuglWorldInternalsImpl { Display* display; PuglX11Atoms atoms; XIM xim; + bool dispatchingEvents; }; struct PuglInternalsImpl { |