From 1d0858c5a38d3cbd049d0536a39ae7c4b69d74ed Mon Sep 17 00:00:00 2001
From: Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
Date: Wed, 5 Apr 2023 16:39:05 +0200
Subject: [PATCH] Add functions `begin_popup_context_*`.

---
 imgui/src/popups.rs | 79 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/imgui/src/popups.rs b/imgui/src/popups.rs
index b22cd7a..038a42d 100644
--- a/imgui/src/popups.rs
+++ b/imgui/src/popups.rs
@@ -247,6 +247,85 @@ impl Ui {
     pub fn close_current_popup(&self) {
         unsafe { sys::igCloseCurrentPopup() };
     }
+
+    /// Open+begin popup when clicked with the right mouse button on last item.
+    /// If you want to use that on a non-interactive item such as text() use [`Self::begin_popup_context_item_id`].
+    #[doc(alias = "BeginPopupContextItem")]
+    pub fn begin_popup_context_item(&self) -> Option<PopupToken<'_>> {
+        let render = unsafe {
+            sys::igBeginPopupContextItem(
+                std::ptr::null(),
+                imgui_sys::ImGuiPopupFlags_MouseButtonRight as i32,
+            )
+        };
+
+        if render {
+            Some(PopupToken::new(self))
+        } else {
+            None
+        }
+    }
+
+    /// Open+begin popup when clicked with the right mouse button on the given item.
+    /// If you want to use the last item and it has an id you, you can use [`Self::begin_popup_context_item`].
+    #[doc(alias = "BeginPopupContextItem")]
+    pub fn begin_popup_context_item_id<Label: AsRef<str>>(
+        &self,
+        str_id: Label,
+    ) -> Option<PopupToken<'_>> {
+        let render = unsafe {
+            sys::igBeginPopupContextItem(
+                self.scratch_txt(str_id),
+                imgui_sys::ImGuiPopupFlags_MouseButtonRight as i32,
+            )
+        };
+
+        if render {
+            Some(PopupToken::new(self))
+        } else {
+            None
+        }
+    }
+
+    /// Open+begin popup when clicked on current window.
+    #[doc(alias = "BeginPopupContextWindow")]
+    pub fn begin_popup_context_window<Label: AsRef<str>>(
+        &self,
+        str_id: Label,
+    ) -> Option<PopupToken<'_>> {
+        let render = unsafe {
+            sys::igBeginPopupContextWindow(
+                self.scratch_txt(str_id),
+                imgui_sys::ImGuiPopupFlags_MouseButtonRight as i32,
+            )
+        };
+
+        if render {
+            Some(PopupToken::new(self))
+        } else {
+            None
+        }
+    }
+
+    /// Open+begin popup when clicked in void (where there are no windows).
+    #[doc(alias = "BeginPopupContextVoid")]
+    pub fn begin_popup_context_void<Label: AsRef<str>>(
+        &self,
+        str_id: Label,
+    ) -> Option<PopupToken<'_>> {
+        let render = unsafe {
+            sys::igBeginPopupContextWindow(
+                self.scratch_txt(str_id),
+                imgui_sys::ImGuiPopupFlags_MouseButtonRight as i32,
+            )
+        };
+
+        if render {
+            Some(PopupToken::new(self))
+        } else {
+            None
+        }
+    }
 }
 
 create_token!(