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TreePath improvements (#235)

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* TreePath(int[]) constructor is now using one API call instead of many.
* Indices property is now using one API call instead of two.
This commit is contained in:
zii-dmg 2021-04-01 13:38:54 +03:00 committed by GitHub
parent 2e7297b22e
commit 8ac2892938
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2 changed files with 14 additions and 9 deletions
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2
Source/Libs/GtkSharp/GtkSharp.metadata
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@ -50,7 +50,9 @@
<attr path="/api/namespace/boxed[@cname='GtkTextIter']/method[@name='GetToggledTags']" name="hidden">1</attr> <attr path="/api/namespace/boxed[@cname='GtkTextIter']/method[@name='GetToggledTags']" name="hidden">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreeIter']/method[@name='Copy']" name="deprecated">1</attr> <attr path="/api/namespace/boxed[@cname='GtkTreeIter']/method[@name='Copy']" name="deprecated">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreePath']/constructor[@cname='gtk_tree_path_new_from_indices']" name="hidden">1</attr> <attr path="/api/namespace/boxed[@cname='GtkTreePath']/constructor[@cname='gtk_tree_path_new_from_indices']" name="hidden">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreePath']/constructor[@cname='gtk_tree_path_new_from_indicesv']" name="hidden">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreePath']/method[@name='GetIndices']" name="hidden">1</attr> <attr path="/api/namespace/boxed[@cname='GtkTreePath']/method[@name='GetIndices']" name="hidden">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreePath']/method[@name='GetIndicesWithDepth']" name="hidden">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreePath']/method[@name='Free']" name="deprecated">1</attr> <attr path="/api/namespace/boxed[@cname='GtkTreePath']/method[@name='Free']" name="deprecated">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreeRowReference']/method[@name='Free']" name="deprecated">1</attr> <attr path="/api/namespace/boxed[@cname='GtkTreeRowReference']/method[@name='Free']" name="deprecated">1</attr>
<attr path="/api/namespace/boxed[@cname='GtkTreeRowReference']/method[@name='GetPath']/return-type" name="owned">true</attr> <attr path="/api/namespace/boxed[@cname='GtkTreeRowReference']/method[@name='GetPath']/return-type" name="owned">true</attr>

21
Source/Libs/GtkSharp/TreePath.cs
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@ -20,24 +20,27 @@ namespace Gtk {
public partial class TreePath { public partial class TreePath {
// Patch submitted by malte on bug #49518
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate IntPtr d_gtk_tree_path_get_indices(IntPtr raw); delegate IntPtr d_gtk_tree_path_get_indices_with_depth(IntPtr raw, out int depth);
static d_gtk_tree_path_get_indices gtk_tree_path_get_indices = FuncLoader.LoadFunction<d_gtk_tree_path_get_indices>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_tree_path_get_indices")); static d_gtk_tree_path_get_indices_with_depth gtk_tree_path_get_indices_with_depth = FuncLoader.LoadFunction<d_gtk_tree_path_get_indices_with_depth>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_tree_path_get_indices_with_depth"));
public int [] Indices { public int [] Indices {
get { get {
IntPtr ptr = gtk_tree_path_get_indices(Handle); IntPtr arrPtr = gtk_tree_path_get_indices_with_depth(Handle, out int depth);
int [] arr = new int [Depth]; int[] arr = new int[depth];
Marshal.Copy (ptr, arr, 0, Depth); if (arrPtr != IntPtr.Zero)
Marshal.Copy(arrPtr, arr, 0, depth);
return arr; return arr;
} }
} }
public TreePath (int[] indices) : this () [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate IntPtr d_gtk_tree_path_new_from_indicesv(int[] indices, UIntPtr length);
static d_gtk_tree_path_new_from_indicesv gtk_tree_path_new_from_indicesv = FuncLoader.LoadFunction<d_gtk_tree_path_new_from_indicesv>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_tree_path_new_from_indicesv"));
public TreePath (int[] indices)
{ {
foreach (int i in indices) Raw = gtk_tree_path_new_from_indicesv(indices, (UIntPtr)indices.Length);
AppendIndex (i);
} }
public override bool Equals (object o) public override bool Equals (object o)