Upgrade to cimgui/imgui 1.73

CHANGELOG.markdown

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+- Upgrade to cimgui / imgui 1.73
+-
 ### Removed
 
 - Various things that were deprecated in imgui-rs 0.2.0

README.markdown

@@ -4,7 +4,7 @@
 
 Minimum Rust version: 1.36
 
-Wrapped Dear ImGui version: 1.72b
+Wrapped Dear ImGui version: 1.73
 
 [![Build Status](https://travis-ci.org/Gekkio/imgui-rs.svg?branch=master)](https://travis-ci.org/Gekkio/imgui-rs)
 [![Latest release on crates.io](https://meritbadge.herokuapp.com/imgui)](https://crates.io/crates/imgui)

imgui-sys/third-party/cimgui

@@ -1 +1 @@
-Subproject commit c0d75f6f8d6ddf7262576fb57e6096f188e807b8
+Subproject commit 1c65ee2bdc719fb3ef62b4615d66fe8effa21148

src/fonts/atlas.rs

@@ -294,6 +294,10 @@ pub struct FontConfig {
     pub rasterizer_flags: u32,
     /// Brighten (>1.0) or darken (<1.0) font output
     pub rasterizer_multiply: f32,
+    /// Explicitly specify the ellipsis character.
+    ///
+    /// With multiple font sources the first specified ellipsis is used.
+    pub ellipsis_char: Option<char>,
     pub name: Option<String>,
 }
 
@@ -311,6 +315,7 @@ impl Default for FontConfig {
             glyph_max_advance_x: f32::MAX,
             rasterizer_flags: 0,
             rasterizer_multiply: 1.0,
+            ellipsis_char: None,
             name: None,
         }
     }
@@ -329,6 +334,7 @@ impl FontConfig {
         raw.GlyphMaxAdvanceX = self.glyph_max_advance_x;
         raw.RasterizerFlags = self.rasterizer_flags;
         raw.RasterizerMultiply = self.rasterizer_multiply;
+        raw.EllipsisChar = self.ellipsis_char.map(|x| x as u16).unwrap_or(0xffff);
         if let Some(name) = self.name.as_ref() {
             let bytes = name.as_bytes();
             let mut len = bytes.len().max(raw.Name.len() - 1);

src/fonts/font.rs

@@ -19,6 +19,7 @@ pub struct Font {
     config_data: *const sys::ImFontConfig,
     pub config_data_count: i16,
     pub fallback_char: sys::ImWchar,
+    pub ellipsis_char: sys::ImWchar,
     pub scale: f32,
     pub ascent: f32,
     pub descent: f32,

src/io.rs

@@ -196,6 +196,10 @@ pub struct Io {
     ///
     /// Windows without a title bar are not affected.
     pub config_windows_move_from_title_bar_only: bool,
+    /// Compact window memory usage when unused.
+    ///
+    /// Set to -1.0 to disable.
+    pub config_windows_memory_compact_timer: f32,
 
     pub(crate) backend_platform_name: *const c_char,
     pub(crate) backend_renderer_name: *const c_char,

src/legacy.rs

@@ -146,6 +146,14 @@ bitflags!(
         /// Use FramePadding (even for an unframed text node) to vertically align text baseline to
         /// regular widget height.
         const FramePadding = 1 << 10;
+        /// Extend hit box to the right-most edge, even if not framed.
+        ///
+        /// This is not the default in order to allow adding other items on the same line. In the
+        /// future we may refactor the hit system to be front-to-back, allowing natural overlaps
+        /// and then this can become the default.
+        const SpanAvailWidth = 1 << 11;
+        /// Extend hit box to the left-most and right-most edges (bypass the indented area)
+        const SpanFullWidth = 1 << 12;
         const NavLeftJumpsBackHere = 1 << 13;
 
         const CollapsingHeader  =

src/lib.rs

@@ -85,7 +85,7 @@ pub fn dear_imgui_version() -> &'static str {
 
 #[test]
 fn test_version() {
-    assert_eq!(dear_imgui_version(), "1.72b");
+    assert_eq!(dear_imgui_version(), "1.73");
 }
 
 impl Context {
@@ -583,6 +583,7 @@ pub enum Condition {
 #[repr(i32)]
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub enum Direction {
+    None = sys::ImGuiDir_None,
     Left = sys::ImGuiDir_Left,
     Right = sys::ImGuiDir_Right,
     Up = sys::ImGuiDir_Up,

src/widget/selectable.rs

@@ -16,6 +16,8 @@ bitflags!(
         const ALLOW_DOUBLE_CLICK = sys::ImGuiSelectableFlags_AllowDoubleClick;
         /// Cannot be selected, display greyed out text
         const DISABLED = sys::ImGuiSelectableFlags_Disabled;
+        /// (WIP) Hit testing to allow subsequent willdgets to overlap this one
+        const ALLOW_ITEM_OVERLAP = sys::ImGuiSelectableFlags_AllowItemOverlap;
     }
 );