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-rw-r--r--include/pugl/detail/implementation.c22
-rw-r--r--include/pugl/pugl.h61
2 files changed, 34 insertions, 49 deletions
diff --git a/include/pugl/detail/implementation.c b/include/pugl/detail/implementation.c
index 6a5f932..e9a3450 100644
--- a/include/pugl/detail/implementation.c
+++ b/include/pugl/detail/implementation.c
@@ -331,30 +331,20 @@ puglDispatchEvents(PuglWorld* world)
return puglUpdate(world, 0.0);
}
+#endif
+
PuglStatus
-puglEnterContext(PuglView* view, bool drawing)
+puglEnterContext(PuglView* view)
{
- const PuglEventExpose expose = {
- PUGL_EXPOSE, 0, 0.0, 0.0, view->frame.width, view->frame.height};
-
- view->backend->enter(view, drawing ? &expose : NULL);
-
- return PUGL_SUCCESS;
+ return view->backend->enter(view, NULL);
}
PuglStatus
-puglLeaveContext(PuglView* view, bool drawing)
+puglLeaveContext(PuglView* view)
{
- const PuglEventExpose expose = {
- PUGL_EXPOSE, 0, 0.0, 0.0, view->frame.width, view->frame.height};
-
- view->backend->leave(view, drawing ? &expose : NULL);
-
- return PUGL_SUCCESS;
+ return view->backend->leave(view, NULL);
}
-#endif
-
PuglStatus
puglSetEventFunc(PuglView* view, PuglEventFunc eventFunc)
{
diff --git a/include/pugl/pugl.h b/include/pugl/pugl.h
index 13c0b22..96482c1 100644
--- a/include/pugl/pugl.h
+++ b/include/pugl/pugl.h
@@ -1121,6 +1121,34 @@ puglGetNativeWindow(PuglView* view);
*/
/**
+ Enter the graphics context.
+
+ This can be used to enter the graphics context in unusual situations, for
+ doing things like loading textures. Note that this must not be used for
+ drawing, which may only be done while processing an expose event. Note also
+ that initial setup should not use this, but instead be done while handling a
+ #PUGL_CREATE event.
+
+ - Cairo: Does nothing.
+ - OpenGL: Sets the current OpenGL context.
+ - Stub: Does nothing.
+*/
+PUGL_API PuglStatus
+puglEnterContext(PuglView* view);
+
+/**
+ Leave the graphics context.
+
+ This must only be called after puglEnterContext().
+
+ - Cairo: Does nothing.
+ - OpenGL: Resets the current OpenGL context.
+ - Stub: Does nothing.
+*/
+PUGL_API PuglStatus
+puglLeaveContext(PuglView* view);
+
+/**
Get the graphics context.
This is a backend-specific context used for drawing if the backend graphics
@@ -1575,39 +1603,6 @@ puglPollEvents(PuglWorld* world, double timeout);
PUGL_API PUGL_DEPRECATED_BY("puglUpdate") PuglStatus
puglDispatchEvents(PuglWorld* world);
-/**
- Enter the graphics context.
-
- Note that, unlike some similar libraries, Pugl automatically enters and
- leaves the graphics context when required and application should not
- normally do this. Drawing in Pugl is only allowed during the processing of
- an expose event.
-
- However, this can be used to enter the graphics context elsewhere, for
- example to call any GL functions during setup.
-
- @param view The view being entered.
- @param drawing If true, prepare for drawing.
-
- @deprecated Set up graphics when a #PUGL_CREATE event is received.
-*/
-PUGL_API PUGL_DEPRECATED_BY("PUGL_CREATE") PuglStatus
-puglEnterContext(PuglView* view, bool drawing);
-
-/**
- Leave the graphics context.
-
- This must be called after puglEnterContext() with a matching `drawing`
- parameter.
-
- @param view The view being left.
- @param drawing If true, finish drawing, for example by swapping buffers.
-
- @deprecated Shut down graphics when a #PUGL_DESTROY event is received.
-*/
-PUGL_API PUGL_DEPRECATED_BY("PUGL_DESTROY") PuglStatus
-puglLeaveContext(PuglView* view, bool drawing);
-
#endif // PUGL_DISABLE_DEPRECATED
/**