feat(macos): add set_can_create_directories

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Update `winit` in example to 0.29.
 - Update wasm CSS to respect the color scheme (including dark mode)
 - Fix macOS sync backend incorrectly setting the parent window
+- Add `FileDialog/AsyncFileDialog::set_can_create_directories`, supported on macOS only.
 
 ## 0.13.0
 - **[Breaking]** Users of the `xdg-portal` feature must now also select the `tokio`

src/backend/macos/file_dialog/panel_ffi.rs

@@ -193,6 +193,13 @@ impl Panel {
             panel.set_parent(parent);
         }
 
+        if let Some(can) = opt.can_create_directories {
+            panel.set_can_create_directories(match can {
+                true => YES,
+                false => NO,
+            });
+        }
+
         panel.set_can_choose_directories(NO);
         panel.set_can_choose_files(YES);
 
@@ -222,6 +229,13 @@ impl Panel {
             panel.set_parent(parent);
         }
 
+        if let Some(can) = opt.can_create_directories {
+            panel.set_can_create_directories(match can {
+                true => YES,
+                false => NO,
+            });
+        }
+
         panel
     }
 
@@ -240,8 +254,13 @@ impl Panel {
             panel.set_parent(parent);
         }
 
+        let can_create_directories = opt.can_create_directories.unwrap_or(true);
+        panel.set_can_create_directories(match can_create_directories {
+            true => YES,
+            false => NO,
+        });
+
         panel.set_can_choose_directories(YES);
-        panel.set_can_create_directories(YES);
         panel.set_can_choose_files(NO);
 
         panel
@@ -262,8 +281,13 @@ impl Panel {
             panel.set_parent(parent);
         }
 
+        let can = opt.can_create_directories.unwrap_or(true);
+        panel.set_can_create_directories(match can {
+            true => YES,
+            false => NO,
+        });
+
         panel.set_can_choose_directories(YES);
-        panel.set_can_create_directories(YES);
         panel.set_can_choose_files(NO);
         panel.set_allows_multiple_selection(YES);
 
@@ -289,6 +313,13 @@ impl Panel {
             panel.set_parent(parent);
         }
 
+        if let Some(can) = opt.can_create_directories {
+            panel.set_can_create_directories(match can {
+                true => YES,
+                false => NO,
+            });
+        }
+
         panel.set_can_choose_directories(NO);
         panel.set_can_choose_files(YES);
         panel.set_allows_multiple_selection(YES);

src/file_dialog.rs

@@ -24,6 +24,7 @@ pub struct FileDialog {
     pub(crate) file_name: Option<String>,
     pub(crate) title: Option<String>,
     pub(crate) parent: Option<RawWindowHandle>,
+    pub(crate) can_create_directories: Option<bool>,
 }
 
 // Oh god, I don't like sending RawWindowHandle between threads but here we go anyways...
@@ -92,6 +93,13 @@ impl FileDialog {
         self.parent = parent.window_handle().ok().map(|x| x.as_raw());
         self
     }
+
+    /// Set can create directories in the dialog.
+    /// Suported in: `macos`.
+    pub fn set_can_create_directories(mut self, can: bool) -> Self {
+        self.can_create_directories.replace(can);
+        self
+    }
 }
 
 #[cfg(not(target_arch = "wasm32"))]
@@ -203,6 +211,13 @@ impl AsyncFileDialog {
         self.file_dialog = self.file_dialog.set_parent(parent);
         self
     }
+
+    /// Set can create directories in the dialog.
+    /// Suported in: `macos`.
+    pub fn set_can_create_directories(mut self, can: bool) -> Self {
+        self.file_dialog = self.file_dialog.set_can_create_directories(can);
+        self
+    }
 }
 
 use crate::backend::AsyncFilePickerDialogImpl;