[haiku-commits] Re: r38557 - haiku/trunk/src/apps/glteapot
- From: "Stephan Assmus" <superstippi@xxxxxx>
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Tue, 07 Sep 2010 10:06:13 +0200
Hi,
> Author: phoudoin
> Date: 2010-09-07 09:51:26 +0200 (Tue, 07 Sep 2010)
> New Revision: 38557
> Changeset: http://dev.haiku-os.org/changeset/38557
>
> Modified:
> haiku/trunk/src/apps/glteapot/ObjectView.cpp
> haiku/trunk/src/apps/glteapot/ObjectView.h
> Log:
> Change cursor to hint user an object can be dragged...
[...]
> @@ -165,6 +166,9 @@
> quittingSem = create_sem(1, "quitting sem");
> drawEvent = create_sem(0, "draw event");
>
> + fGrabbingCursor = new BCursor(B_CURSOR_ID_GRABBING);
> + fGrabCursor = new BCursor(B_CURSOR_ID_GRAB);
> +
> char findDir[PATH_MAX];
> find_directory(B_SYSTEM_DATA_DIRECTORY, -1, true, findDir, PATH_MAX);
> sprintf(teapotPath, "%s/%s", findDir, teapotData);
> @@ -178,6 +182,8 @@
> {
> delete_sem(quittingSem);
> delete_sem(drawEvent);
> + delete fGrabCursor;
> + delete fGrabbingCursor;
> }
[...]
> +
> + SetViewCursor(fGrabCursor);
Note that the form:
BCursor grabCursor(B_CURSOR_ID_GRAB)
SetViewCursor(&grabCursor);
is very efficient and means a lot less changes and necessary book-keeping in
the code. Only when using a custom cursor shape, is it more efficient to keep
the BCursor instance around.
Best regards,
-Stephan
Other related posts:
