1 files changed, 68 insertions, 0 deletions
diff --git a/src/widgets/prompt.rs b/src/widgets/prompt.rs
new file mode 100644
index 0000000..0690840
--- /dev/null
+++ b/src/widgets/prompt.rs
@@ -0,0 +1,68 @@
+use std::ptr;
+
+use crate::bindings;
+use crate::util;
+
+pub struct Prompt {
+    ptr: *mut bindings::Promptwidget,
+}
+
+pub struct PromptBuilder<'a> {
+    lefttop: (u32, u32),
+    width: u32,
+    title: Option<&'a str>,
+}
+
+impl<'a> PromptBuilder<'a> {
+    pub fn add_title<'s: 'a>(&'a mut self, title: &'s str)
+                -> &'a mut PromptBuilder<'a> {
+        self.title = Some(title);
+        self
+    }
+
+    pub fn create(&self) -> Prompt {
+        Prompt {
+            ptr: unsafe {
+                bindings::prw_make(
+                    self.lefttop.0 as i32, self.lefttop.1 as i32,
+                    self.width as i32,
+                    match self.title {
+                        None => ptr::null(),
+                        Some(s) => s.as_ptr() as *const i8,
+                    })
+            }
+        }
+    }
+}
+
+impl Prompt {
+    pub fn new<'a>(lefttop: (u32, u32), width: u32) -> PromptBuilder<'a> {
+        PromptBuilder {
+            lefttop, width,
+            title: None,
+        }
+    }
+
+    pub fn redraw(&self) {
+        unsafe { bindings::prw_redraw(self.ptr); }
+    }
+
+    pub fn handle_key(&mut self, key: i32) -> Option<String> {
+        let ptr = unsafe { bindings::prw_handlekey(self.ptr, key) };
+        if ptr.is_null() {
+            None
+        } else {
+            unsafe { Some(util::string_from_utf8_charp(ptr)) }
+        }
+    }
+
+    pub fn change_title(&mut self, title: &str) {
+        unsafe { bindings::prw_changetitle(self.ptr, title.as_ptr() as *const i8); }
+    }
+}
+
+impl Drop for Prompt {
+    fn drop(&mut self) {
+        unsafe { bindings::prw_destroy(self.ptr); }
+    }
+}