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dragdest: Handle NULL content formats everywhere

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NULL means we don't do content formats checks and accept everything.

We use this for notebook arrows or expanders that react to ongoing
drags.
This commit is contained in:
Benjamin Otte 2020-02-17 03:04:37 +01:00
parent 9a7607b419
commit e25bfa6a61
1 changed files with 9 additions and 1 deletions
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10
gtk/gtkdragdest.c
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@ -448,7 +448,9 @@ gtk_drop_target_set_formats (GtkDropTarget *dest,
*
* Gets the data formats that this drop target accepts.
*
* Returns: the supported data formats
* If the result is %NULL, all formats are expected to be supported.
*
* Returns: (nullable): the supported data formats
*/
GdkContentFormats *
gtk_drop_target_get_formats (GtkDropTarget *dest)
@ -563,6 +565,9 @@ gtk_drop_target_find_mimetype (GtkDropTarget *dest)
if (!dest->drop)
return NULL;
if (dest->formats == NULL)
return NULL;
return gtk_drop_target_match (dest, dest->drop);
}
@ -573,6 +578,9 @@ gtk_drop_target_accept (GtkDropTarget *dest,
if ((gdk_drop_get_actions (drop) & gtk_drop_target_get_actions (dest)) == 0)
return FALSE;
if (dest->formats == NULL)
return TRUE;
return gdk_content_formats_match (dest->formats, gdk_drop_get_formats (drop));
}