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eeshow/gui/glabel.c (hover_glabel): more discussion of "hanging" pop-ups

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Werner Almesberger 2016-08-20 18:29:54 -03:00
parent ff47d69d25
commit dbcacbde0c
1 changed files with 11 additions and 2 deletions
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13
eeshow/gui/glabel.c
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@ -260,11 +260,20 @@ static bool hover_glabel(void *user, bool on)
* instead the box, either in general, or in this specific case. Not * instead the box, either in general, or in this specific case. Not
* sure if it's worth the trouble, though. * sure if it's worth the trouble, though.
* *
* Another way to avoid the problem would be to size the pop-up such
* that it always includes the mouse position. But that could lead to
* rather weird-looking results at deep high zoom levels.
*
* Yet another option would be to move the mouse pointer onto the
* pop-up. The problem with this is that forced mouse pointer movement
* is not appreciated by all users.
*
* Both issues result in a "hanging" pop-up because AoI (and input) * Both issues result in a "hanging" pop-up because AoI (and input)
* don't even know we're hovering. The pop-up can be cleared by * don't even know we're hovering. The pop-up can be cleared by
* - hovering into it, * - hovering into it,
* - hovering over some other glabel, or * - hovering over some other glabel,
* - clicking. * - clicking, or
* - pressing Escape.
*/ */
input_update(); input_update();
redraw(ctx); redraw(ctx);