Upgrade to imgui/cimgui 1.75

CHANGELOG.markdown

@@ -9,7 +9,7 @@
 
 ### Changed
 
-- Upgrade to cimgui / imgui 1.74
+- Upgrade to cimgui / imgui 1.75
 - Bump minimum Rust version to 1.38 (at least backtrace crate requires it)
 - Upgrade to glium 0.26 / winit 0.21
 - Switch imgui-winit-support to 0.20+ by default. Winit 0.19 support is still

README.markdown

@@ -4,7 +4,7 @@
 
 Minimum Rust version: 1.38
 
-Wrapped Dear ImGui version: 1.74
+Wrapped Dear ImGui version: 1.75
 
 [![Build Status](https://github.com/Gekkio/imgui-rs/workflows/ci/badge.svg)](https://github.com/Gekkio/imgui-rs/actions)
 [![Latest release on crates.io](https://meritbadge.herokuapp.com/imgui)](https://crates.io/crates/imgui)

imgui-sys/src/bindings.rs

@@ -152,6 +152,7 @@ pub type ImGuiCond = ::std::os::raw::c_int;
 pub type ImGuiDataType = ::std::os::raw::c_int;
 pub type ImGuiDir = ::std::os::raw::c_int;
 pub type ImGuiKey = ::std::os::raw::c_int;
+pub type ImGuiMouseButton = ::std::os::raw::c_int;
 pub type ImGuiMouseCursor = ::std::os::raw::c_int;
 pub type ImGuiStyleVar = ::std::os::raw::c_int;
 pub type ImDrawCornerFlags = ::std::os::raw::c_int;
@@ -1517,6 +1518,11 @@ pub const ImGuiColorEditFlags__DataTypeMask: ImGuiColorEditFlags_ = 25165824;
 pub const ImGuiColorEditFlags__PickerMask: ImGuiColorEditFlags_ = 100663296;
 pub const ImGuiColorEditFlags__InputMask: ImGuiColorEditFlags_ = 402653184;
 pub type ImGuiColorEditFlags_ = u32;
+pub const ImGuiMouseButton_Left: ImGuiMouseButton_ = 0;
+pub const ImGuiMouseButton_Right: ImGuiMouseButton_ = 1;
+pub const ImGuiMouseButton_Middle: ImGuiMouseButton_ = 2;
+pub const ImGuiMouseButton_COUNT: ImGuiMouseButton_ = 5;
+pub type ImGuiMouseButton_ = u32;
 pub const ImGuiMouseCursor_None: ImGuiMouseCursor_ = -1;
 pub const ImGuiMouseCursor_Arrow: ImGuiMouseCursor_ = 0;
 pub const ImGuiMouseCursor_TextInput: ImGuiMouseCursor_ = 1;
@@ -1526,7 +1532,8 @@ pub const ImGuiMouseCursor_ResizeEW: ImGuiMouseCursor_ = 4;
 pub const ImGuiMouseCursor_ResizeNESW: ImGuiMouseCursor_ = 5;
 pub const ImGuiMouseCursor_ResizeNWSE: ImGuiMouseCursor_ = 6;
 pub const ImGuiMouseCursor_Hand: ImGuiMouseCursor_ = 7;
-pub const ImGuiMouseCursor_COUNT: ImGuiMouseCursor_ = 8;
+pub const ImGuiMouseCursor_NotAllowed: ImGuiMouseCursor_ = 8;
+pub const ImGuiMouseCursor_COUNT: ImGuiMouseCursor_ = 9;
 pub type ImGuiMouseCursor_ = i32;
 pub const ImGuiCond_Always: ImGuiCond_ = 1;
 pub const ImGuiCond_Once: ImGuiCond_ = 2;
@@ -1570,13 +1577,14 @@ pub struct ImGuiStyle {
     pub AntiAliasedLines: bool,
     pub AntiAliasedFill: bool,
     pub CurveTessellationTol: f32,
+    pub CircleSegmentMaxError: f32,
     pub Colors: [ImVec4; 48usize],
 }
 #[test]
 fn bindgen_test_layout_ImGuiStyle() {
     assert_eq!(
         ::std::mem::size_of::<ImGuiStyle>(),
-        944usize,
+        948usize,
         concat!("Size of: ", stringify!(ImGuiStyle))
     );
     assert_eq!(
@@ -1929,8 +1937,20 @@ fn bindgen_test_layout_ImGuiStyle() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImGuiStyle>())).Colors as *const _ as usize },
+        unsafe {
+            &(*(::std::ptr::null::<ImGuiStyle>())).CircleSegmentMaxError as *const _ as usize
+        },
         176usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImGuiStyle),
+            "::",
+            stringify!(CircleSegmentMaxError)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImGuiStyle>())).Colors as *const _ as usize },
+        180usize,
         concat!(
             "Offset of field: ",
             stringify!(ImGuiStyle),
@@ -1946,7 +1966,7 @@ impl Default for ImGuiStyle {
 }
 impl ::std::fmt::Debug for ImGuiStyle {
     fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
-        write ! ( f , "ImGuiStyle {{ Alpha: {:?}, WindowPadding: {:?}, WindowRounding: {:?}, WindowBorderSize: {:?}, WindowMinSize: {:?}, WindowTitleAlign: {:?}, WindowMenuButtonPosition: {:?}, ChildRounding: {:?}, ChildBorderSize: {:?}, PopupRounding: {:?}, PopupBorderSize: {:?}, FramePadding: {:?}, FrameRounding: {:?}, FrameBorderSize: {:?}, ItemSpacing: {:?}, ItemInnerSpacing: {:?}, TouchExtraPadding: {:?}, IndentSpacing: {:?}, ColumnsMinSpacing: {:?}, ScrollbarSize: {:?}, ScrollbarRounding: {:?}, GrabMinSize: {:?}, GrabRounding: {:?}, TabRounding: {:?}, TabBorderSize: {:?}, ColorButtonPosition: {:?}, ButtonTextAlign: {:?}, SelectableTextAlign: {:?}, DisplayWindowPadding: {:?}, DisplaySafeAreaPadding: {:?}, MouseCursorScale: {:?}, AntiAliasedLines: {:?}, AntiAliasedFill: {:?}, CurveTessellationTol: {:?}, Colors: [{}] }}" , self . Alpha , self . WindowPadding , self . WindowRounding , self . WindowBorderSize , self . WindowMinSize , self . WindowTitleAlign , self . WindowMenuButtonPosition , self . ChildRounding , self . ChildBorderSize , self . PopupRounding , self . PopupBorderSize , self . FramePadding , self . FrameRounding , self . FrameBorderSize , self . ItemSpacing , self . ItemInnerSpacing , self . TouchExtraPadding , self . IndentSpacing , self . ColumnsMinSpacing , self . ScrollbarSize , self . ScrollbarRounding , self . GrabMinSize , self . GrabRounding , self . TabRounding , self . TabBorderSize , self . ColorButtonPosition , self . ButtonTextAlign , self . SelectableTextAlign , self . DisplayWindowPadding , self . DisplaySafeAreaPadding , self . MouseCursorScale , self . AntiAliasedLines , self . AntiAliasedFill , self . CurveTessellationTol , self . Colors . iter ( ) . enumerate ( ) . map ( | ( i , v ) | format ! ( "{}{:?}" , if i > 0 { ", " } else { "" } , v ) ) . collect :: < String > ( ) )
+        write ! ( f , "ImGuiStyle {{ Alpha: {:?}, WindowPadding: {:?}, WindowRounding: {:?}, WindowBorderSize: {:?}, WindowMinSize: {:?}, WindowTitleAlign: {:?}, WindowMenuButtonPosition: {:?}, ChildRounding: {:?}, ChildBorderSize: {:?}, PopupRounding: {:?}, PopupBorderSize: {:?}, FramePadding: {:?}, FrameRounding: {:?}, FrameBorderSize: {:?}, ItemSpacing: {:?}, ItemInnerSpacing: {:?}, TouchExtraPadding: {:?}, IndentSpacing: {:?}, ColumnsMinSpacing: {:?}, ScrollbarSize: {:?}, ScrollbarRounding: {:?}, GrabMinSize: {:?}, GrabRounding: {:?}, TabRounding: {:?}, TabBorderSize: {:?}, ColorButtonPosition: {:?}, ButtonTextAlign: {:?}, SelectableTextAlign: {:?}, DisplayWindowPadding: {:?}, DisplaySafeAreaPadding: {:?}, MouseCursorScale: {:?}, AntiAliasedLines: {:?}, AntiAliasedFill: {:?}, CurveTessellationTol: {:?}, CircleSegmentMaxError: {:?}, Colors: [{}] }}" , self . Alpha , self . WindowPadding , self . WindowRounding , self . WindowBorderSize , self . WindowMinSize , self . WindowTitleAlign , self . WindowMenuButtonPosition , self . ChildRounding , self . ChildBorderSize , self . PopupRounding , self . PopupBorderSize , self . FramePadding , self . FrameRounding , self . FrameBorderSize , self . ItemSpacing , self . ItemInnerSpacing , self . TouchExtraPadding , self . IndentSpacing , self . ColumnsMinSpacing , self . ScrollbarSize , self . ScrollbarRounding , self . GrabMinSize , self . GrabRounding , self . TabRounding , self . TabBorderSize , self . ColorButtonPosition , self . ButtonTextAlign , self . SelectableTextAlign , self . DisplayWindowPadding , self . DisplaySafeAreaPadding , self . MouseCursorScale , self . AntiAliasedLines , self . AntiAliasedFill , self . CurveTessellationTol , self . CircleSegmentMaxError , self . Colors . iter ( ) . enumerate ( ) . map ( | ( i , v ) | format ! ( "{}{:?}" , if i > 0 { ", " } else { "" } , v ) ) . collect :: < String > ( ) )
     }
 }
 #[repr(C)]
@@ -3376,12 +3396,12 @@ impl Default for ImGuiStorage {
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone, PartialEq)]
 pub struct ImGuiListClipper {
-    pub StartPosY: f32,
-    pub ItemsHeight: f32,
-    pub ItemsCount: ::std::os::raw::c_int,
-    pub StepNo: ::std::os::raw::c_int,
     pub DisplayStart: ::std::os::raw::c_int,
     pub DisplayEnd: ::std::os::raw::c_int,
+    pub ItemsCount: ::std::os::raw::c_int,
+    pub StepNo: ::std::os::raw::c_int,
+    pub ItemsHeight: f32,
+    pub StartPosY: f32,
 }
 #[test]
 fn bindgen_test_layout_ImGuiListClipper() {
@@ -3396,23 +3416,23 @@ fn bindgen_test_layout_ImGuiListClipper() {
         concat!("Alignment of ", stringify!(ImGuiListClipper))
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).StartPosY as *const _ as usize },
+        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).DisplayStart as *const _ as usize },
         0usize,
         concat!(
             "Offset of field: ",
             stringify!(ImGuiListClipper),
             "::",
-            stringify!(StartPosY)
+            stringify!(DisplayStart)
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).ItemsHeight as *const _ as usize },
+        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).DisplayEnd as *const _ as usize },
         4usize,
         concat!(
             "Offset of field: ",
             stringify!(ImGuiListClipper),
             "::",
-            stringify!(ItemsHeight)
+            stringify!(DisplayEnd)
         )
     );
     assert_eq!(
@@ -3436,23 +3456,23 @@ fn bindgen_test_layout_ImGuiListClipper() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).DisplayStart as *const _ as usize },
+        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).ItemsHeight as *const _ as usize },
         16usize,
         concat!(
             "Offset of field: ",
             stringify!(ImGuiListClipper),
             "::",
-            stringify!(DisplayStart)
+            stringify!(ItemsHeight)
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).DisplayEnd as *const _ as usize },
+        unsafe { &(*(::std::ptr::null::<ImGuiListClipper>())).StartPosY as *const _ as usize },
         20usize,
         concat!(
             "Offset of field: ",
             stringify!(ImGuiListClipper),
             "::",
-            stringify!(DisplayEnd)
+            stringify!(StartPosY)
         )
     );
 }
@@ -4754,17 +4774,17 @@ pub struct ImFont {
     pub ConfigDataCount: ::std::os::raw::c_short,
     pub FallbackChar: ImWchar,
     pub EllipsisChar: ImWchar,
+    pub DirtyLookupTables: bool,
     pub Scale: f32,
     pub Ascent: f32,
     pub Descent: f32,
     pub MetricsTotalSurface: ::std::os::raw::c_int,
-    pub DirtyLookupTables: bool,
 }
 #[test]
 fn bindgen_test_layout_ImFont() {
     assert_eq!(
         ::std::mem::size_of::<ImFont>(),
-        120usize,
+        112usize,
         concat!("Size of: ", stringify!(ImFont))
     );
     assert_eq!(
@@ -4892,6 +4912,16 @@ fn bindgen_test_layout_ImFont() {
             stringify!(EllipsisChar)
         )
     );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImFont>())).DirtyLookupTables as *const _ as usize },
+        94usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImFont),
+            "::",
+            stringify!(DirtyLookupTables)
+        )
+    );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImFont>())).Scale as *const _ as usize },
         96usize,
@@ -4932,16 +4962,6 @@ fn bindgen_test_layout_ImFont() {
             stringify!(MetricsTotalSurface)
         )
     );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImFont>())).DirtyLookupTables as *const _ as usize },
-        112usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImFont),
-            "::",
-            stringify!(DirtyLookupTables)
-        )
-    );
 }
 impl Default for ImFont {
     fn default() -> Self {
@@ -6315,20 +6335,20 @@ extern "C" {
 extern "C" {
     pub fn igBeginPopupContextItem(
         str_id: *const ::std::os::raw::c_char,
-        mouse_button: ::std::os::raw::c_int,
+        mouse_button: ImGuiMouseButton,
     ) -> bool;
 }
 extern "C" {
     pub fn igBeginPopupContextWindow(
         str_id: *const ::std::os::raw::c_char,
-        mouse_button: ::std::os::raw::c_int,
+        mouse_button: ImGuiMouseButton,
         also_over_items: bool,
     ) -> bool;
 }
 extern "C" {
     pub fn igBeginPopupContextVoid(
         str_id: *const ::std::os::raw::c_char,
-        mouse_button: ::std::os::raw::c_int,
+        mouse_button: ImGuiMouseButton,
     ) -> bool;
 }
 extern "C" {
@@ -6344,7 +6364,7 @@ extern "C" {
 extern "C" {
     pub fn igOpenPopupOnItemClick(
         str_id: *const ::std::os::raw::c_char,
-        mouse_button: ::std::os::raw::c_int,
+        mouse_button: ImGuiMouseButton,
     ) -> bool;
 }
 extern "C" {
@@ -6469,7 +6489,7 @@ extern "C" {
     pub fn igIsItemFocused() -> bool;
 }
 extern "C" {
-    pub fn igIsItemClicked(mouse_button: ::std::os::raw::c_int) -> bool;
+    pub fn igIsItemClicked(mouse_button: ImGuiMouseButton) -> bool;
 }
 extern "C" {
     pub fn igIsItemVisible() -> bool;
@@ -6568,22 +6588,19 @@ extern "C" {
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn igIsMouseDown(button: ::std::os::raw::c_int) -> bool;
+    pub fn igCaptureKeyboardFromApp(want_capture_keyboard_value: bool);
 }
 extern "C" {
-    pub fn igIsAnyMouseDown() -> bool;
+    pub fn igIsMouseDown(button: ImGuiMouseButton) -> bool;
 }
 extern "C" {
-    pub fn igIsMouseClicked(button: ::std::os::raw::c_int, repeat: bool) -> bool;
+    pub fn igIsMouseClicked(button: ImGuiMouseButton, repeat: bool) -> bool;
 }
 extern "C" {
-    pub fn igIsMouseDoubleClicked(button: ::std::os::raw::c_int) -> bool;
+    pub fn igIsMouseReleased(button: ImGuiMouseButton) -> bool;
 }
 extern "C" {
-    pub fn igIsMouseReleased(button: ::std::os::raw::c_int) -> bool;
+    pub fn igIsMouseDoubleClicked(button: ImGuiMouseButton) -> bool;
-}
-extern "C" {
-    pub fn igIsMouseDragging(button: ::std::os::raw::c_int, lock_threshold: f32) -> bool;
 }
 extern "C" {
     pub fn igIsMouseHoveringRect(r_min: ImVec2, r_max: ImVec2, clip: bool) -> bool;
@@ -6592,16 +6609,19 @@ extern "C" {
     pub fn igIsMousePosValid(mouse_pos: *const ImVec2) -> bool;
 }
 extern "C" {
-    pub fn igResetMouseDragDelta(button: ::std::os::raw::c_int);
+    pub fn igIsAnyMouseDown() -> bool;
+}
+extern "C" {
+    pub fn igIsMouseDragging(button: ImGuiMouseButton, lock_threshold: f32) -> bool;
+}
+extern "C" {
+    pub fn igResetMouseDragDelta(button: ImGuiMouseButton);
 }
 extern "C" {
     pub fn igGetMouseCursor() -> ImGuiMouseCursor;
 }
 extern "C" {
-    pub fn igSetMouseCursor(type_: ImGuiMouseCursor);
+    pub fn igSetMouseCursor(cursor_type: ImGuiMouseCursor);
-}
-extern "C" {
-    pub fn igCaptureKeyboardFromApp(want_capture_keyboard_value: bool);
 }
 extern "C" {
     pub fn igCaptureMouseFromApp(want_capture_mouse_value: bool);
@@ -7111,6 +7131,25 @@ extern "C" {
         num_segments: ::std::os::raw::c_int,
     );
 }
+extern "C" {
+    pub fn ImDrawList_AddNgon(
+        self_: *mut ImDrawList,
+        center: ImVec2,
+        radius: f32,
+        col: ImU32,
+        num_segments: ::std::os::raw::c_int,
+        thickness: f32,
+    );
+}
+extern "C" {
+    pub fn ImDrawList_AddNgonFilled(
+        self_: *mut ImDrawList,
+        center: ImVec2,
+        radius: f32,
+        col: ImU32,
+        num_segments: ::std::os::raw::c_int,
+    );
+}
 extern "C" {
     pub fn ImDrawList_AddText(
         self_: *mut ImDrawList,
@@ -7154,10 +7193,10 @@ extern "C" {
 extern "C" {
     pub fn ImDrawList_AddBezierCurve(
         self_: *mut ImDrawList,
-        pos0: ImVec2,
+        p1: ImVec2,
-        cp0: ImVec2,
+        p2: ImVec2,
-        cp1: ImVec2,
+        p3: ImVec2,
-        pos1: ImVec2,
+        p4: ImVec2,
         col: ImU32,
         thickness: f32,
         num_segments: ::std::os::raw::c_int,
@@ -7239,9 +7278,9 @@ extern "C" {
 extern "C" {
     pub fn ImDrawList_PathBezierCurveTo(
         self_: *mut ImDrawList,
-        p1: ImVec2,
         p2: ImVec2,
         p3: ImVec2,
+        p4: ImVec2,
         num_segments: ::std::os::raw::c_int,
     );
 }
@@ -7289,6 +7328,13 @@ extern "C" {
         vtx_count: ::std::os::raw::c_int,
     );
 }
+extern "C" {
+    pub fn ImDrawList_PrimUnreserve(
+        self_: *mut ImDrawList,
+        idx_count: ::std::os::raw::c_int,
+        vtx_count: ::std::os::raw::c_int,
+    );
+}
 extern "C" {
     pub fn ImDrawList_PrimRect(self_: *mut ImDrawList, a: ImVec2, b: ImVec2, col: ImU32);
 }
@@ -7768,13 +7814,13 @@ extern "C" {
 extern "C" {
     pub fn igGetMouseDragDelta_nonUDT(
         pOut: *mut ImVec2,
-        button: ::std::os::raw::c_int,
+        button: ImGuiMouseButton,
         lock_threshold: f32,
     );
 }
 extern "C" {
     pub fn igGetMouseDragDelta_nonUDT2(
-        button: ::std::os::raw::c_int,
+        button: ImGuiMouseButton,
         lock_threshold: f32,
     ) -> ImVec2_Simple;
 }

imgui-sys/third-party/cimgui

@@ -1 +1 @@
-Subproject commit d9e1d9a80d621cd96d9900ac340092853100416f
+Subproject commit c5eea0b2dbfb2fc763292c410aba69a72eccfc4f

imgui-winit-support/src/lib.rs

@@ -654,6 +654,7 @@ impl WinitPlatform {
                         imgui::MouseCursor::ResizeNESW => MouseCursor::NeswResize,
                         imgui::MouseCursor::ResizeNWSE => MouseCursor::NwseResize,
                         imgui::MouseCursor::Hand => MouseCursor::Hand,
+                        imgui::MouseCursor::NotAllowed => MouseCursor::NotAllowed,
                     });
                 }
                 _ => window.hide_cursor(true),
@@ -685,6 +686,7 @@ impl WinitPlatform {
                         imgui::MouseCursor::ResizeNESW => MouseCursor::NeswResize,
                         imgui::MouseCursor::ResizeNWSE => MouseCursor::NwseResize,
                         imgui::MouseCursor::Hand => MouseCursor::Hand,
+                        imgui::MouseCursor::NotAllowed => MouseCursor::NotAllowed,
                     });
                 }
                 _ => window.set_cursor_visible(false),

src/fonts/font.rs

@@ -20,11 +20,11 @@ pub struct Font {
     pub config_data_count: i16,
     pub fallback_char: sys::ImWchar,
     pub ellipsis_char: sys::ImWchar,
+    pub dirty_lookup_tables: bool,
     pub scale: f32,
     pub ascent: f32,
     pub descent: f32,
     pub metrics_total_surface: c_int,
-    pub dirty_lookup_tables: bool,
 }
 
 unsafe impl RawCast<sys::ImFont> for Font {}
@@ -59,9 +59,10 @@ fn test_font_memory_layout() {
     assert_field_offset!(config_data, ConfigData);
     assert_field_offset!(config_data_count, ConfigDataCount);
     assert_field_offset!(fallback_char, FallbackChar);
+    assert_field_offset!(ellipsis_char, EllipsisChar);
+    assert_field_offset!(dirty_lookup_tables, DirtyLookupTables);
     assert_field_offset!(scale, Scale);
     assert_field_offset!(ascent, Ascent);
     assert_field_offset!(descent, Descent);
     assert_field_offset!(metrics_total_surface, MetricsTotalSurface);
-    assert_field_offset!(dirty_lookup_tables, DirtyLookupTables);
 }

src/input/mouse.rs

@@ -1,3 +1,5 @@
+use std::ptr;
+
 use crate::sys;
 use crate::Ui;
 
@@ -50,6 +52,10 @@ pub enum MouseCursor {
     ResizeNWSE = sys::ImGuiMouseCursor_ResizeNWSE,
     /// Not used automatically, use for e.g. hyperlinks
     Hand = sys::ImGuiMouseCursor_Hand,
+    /// When hovering something with disallowed interactions.
+    ///
+    /// Usually a crossed circle.
+    NotAllowed = sys::ImGuiMouseCursor_NotAllowed,
 }
 
 impl MouseCursor {
@@ -63,6 +69,7 @@ impl MouseCursor {
         MouseCursor::ResizeNESW,
         MouseCursor::ResizeNWSE,
         MouseCursor::Hand,
+        MouseCursor::NotAllowed,
     ];
     /// Total count of `MouseCursor` variants
     pub const COUNT: usize = sys::ImGuiMouseCursor_COUNT as usize;
@@ -155,6 +162,7 @@ impl<'ui> Ui<'ui> {
             sys::ImGuiMouseCursor_ResizeNESW => Some(MouseCursor::ResizeNESW),
             sys::ImGuiMouseCursor_ResizeNWSE => Some(MouseCursor::ResizeNWSE),
             sys::ImGuiMouseCursor_Hand => Some(MouseCursor::Hand),
+            sys::ImGuiMouseCursor_NotAllowed => Some(MouseCursor::NotAllowed),
             _ => None,
         }
     }
@@ -170,6 +178,12 @@ impl<'ui> Ui<'ui> {
             );
         }
     }
+    pub fn is_current_mouse_pos_valid(&self) -> bool {
+        unsafe { sys::igIsMousePosValid(ptr::null()) }
+    }
+    pub fn is_mouse_pos_valid(&self, mouse_pos: [f32; 2]) -> bool {
+        unsafe { sys::igIsMousePosValid(&mouse_pos.into()) }
+    }
 }
 
 #[test]

src/lib.rs

@@ -85,7 +85,7 @@ pub fn dear_imgui_version() -> &'static str {
 
 #[test]
 fn test_version() {
-    assert_eq!(dear_imgui_version(), "1.74");
+    assert_eq!(dear_imgui_version(), "1.75");
 }
 
 impl Context {

src/style.rs

@@ -123,6 +123,11 @@ pub struct Style {
     /// Decrease for highly tessellated curves (higher quality, more polygons), increase to reduce
     /// quality.
     pub curve_tessellation_tol: f32,
+    /// Maximum error (in pixels) allowed when drawing circles or rounded corner rectangles with no
+    /// explicit segment count specified.
+    ///
+    /// Decrease for higher quality but more geometry.
+    pub circle_segment_max_error: f32,
     /// Style colors.
     pub colors: [[f32; 4]; 48],
 }
@@ -446,6 +451,7 @@ fn test_style_memory_layout() {
     assert_field_offset!(anti_aliased_lines, AntiAliasedLines);
     assert_field_offset!(anti_aliased_fill, AntiAliasedFill);
     assert_field_offset!(curve_tessellation_tol, CurveTessellationTol);
+    assert_field_offset!(circle_segment_max_error, CircleSegmentMaxError);
     assert_field_offset!(colors, Colors);
 }