chore: update to zgui v1.89.6

(there were some zig language changes)

src/backend_glfw_wgpu.zig

@@ -41,7 +41,7 @@ pub fn newFrame(fb_width: u32, fb_height: u32) void {
     ImGui_ImplWGPU_NewFrame();
     ImGui_ImplGlfw_NewFrame();
 
-    gui.io.setDisplaySize(@intToFloat(f32, fb_width), @intToFloat(f32, fb_height));
+    gui.io.setDisplaySize(@as(f32, @floatFromInt(fb_width)), @as(f32, @floatFromInt(fb_height)));
     gui.io.setDisplayFramebufferScale(1.0, 1.0);
 
     gui.newFrame();

src/gui.zig

@@ -49,7 +49,7 @@ pub fn deinit() void {
             while (it.next()) |kv| {
                 const address = kv.key_ptr.*;
                 const size = kv.value_ptr.*;
-                mem_allocator.?.free(@intToPtr([*]align(mem_alignment) u8, address)[0..size]);
+                mem_allocator.?.free(@as([*]align(mem_alignment) u8, @ptrFromInt(address))[0..size]);
                 std.log.info(
                     "[zgui] Possible memory leak or static memory usage detected: (address: 0x{x}, size: {d})",
                     .{ address, size },
@@ -94,7 +94,7 @@ fn zguiMemAlloc(size: usize, _: ?*anyopaque) callconv(.C) ?*anyopaque {
         size,
     ) catch @panic("zgui: out of memory");
 
-    mem_allocations.?.put(@ptrToInt(mem.ptr), size) catch @panic("zgui: out of memory");
+    mem_allocations.?.put(@intFromPtr(mem.ptr), size) catch @panic("zgui: out of memory");
 
     return mem.ptr;
 }
@@ -105,8 +105,8 @@ fn zguiMemFree(maybe_ptr: ?*anyopaque, _: ?*anyopaque) callconv(.C) void {
         defer mem_mutex.unlock();
 
         if (mem_allocations != null) {
-            const size = mem_allocations.?.fetchRemove(@ptrToInt(ptr)).?.value;
+            const size = mem_allocations.?.fetchRemove(@intFromPtr(ptr)).?.value;
-            const mem = @ptrCast([*]align(mem_alignment) u8, @alignCast(mem_alignment, ptr))[0..size];
+            const mem = @as([*]align(mem_alignment) u8, @ptrCast(@alignCast(ptr)))[0..size];
             mem_allocator.?.free(mem);
         }
     }
@@ -179,7 +179,7 @@ pub const io = struct {
     ) Font;
 
     pub fn addFontFromMemory(fontdata: []const u8, size_pixels: f32) Font {
-        return zguiIoAddFontFromMemory(fontdata.ptr, @intCast(i32, fontdata.len), size_pixels);
+        return zguiIoAddFontFromMemory(fontdata.ptr, @as(i32, @intCast(fontdata.len)), size_pixels);
     }
     extern fn zguiIoAddFontFromMemory(font_data: *const anyopaque, font_size: i32, size_pixels: f32) Font;
 
@@ -191,7 +191,7 @@ pub const io = struct {
     ) Font {
         return zguiIoAddFontFromMemoryWithConfig(
             fontdata.ptr,
-            @intCast(i32, fontdata.len),
+            @as(i32, @intCast(fontdata.len)),
             size_pixels,
             if (config) |c| &c else null,
             ranges,
@@ -842,10 +842,10 @@ pub const Style = extern struct {
     extern fn zguiStyle_ScaleAllSizes(style: *Style, scale_factor: f32) void;
 
     pub fn getColor(style: Style, idx: StyleCol) [4]f32 {
-        return style.colors[@enumToInt(idx)];
+        return style.colors[@intFromEnum(idx)];
     }
     pub fn setColor(style: *Style, idx: StyleCol, color: [4]f32) void {
-        style.colors[@enumToInt(idx)] = color;
+        style.colors[@intFromEnum(idx)] = color;
     }
 };
 /// `pub fn getStyle() *Style`
@@ -3359,10 +3359,12 @@ pub const DrawCmd = extern struct {
     vtx_offset: u32,
     idx_offset: u32,
     elem_count: u32,
-    user_callback: ?*anyopaque,
+    user_callback: ?DrawCallback,
     user_callback_data: ?*anyopaque,
 };
 
+pub const DrawCallback = *const fn (*const anyopaque, *const DrawCmd) callconv(.C) void;
+
 pub const getWindowDrawList = zguiGetWindowDrawList;
 pub const getBackgroundDrawList = zguiGetBackgroundDrawList;
 pub const getForegroundDrawList = zguiGetForegroundDrawList;
@@ -3746,7 +3748,7 @@ pub const DrawList = *opaque {
         zguiDrawList_AddPolyline(
             draw_list,
             points.ptr,
-            @intCast(u32, points.len),
+            @as(u32, @intCast(points.len)),
             args.col,
             args.flags,
             args.thickness,
@@ -3769,7 +3771,7 @@ pub const DrawList = *opaque {
         zguiDrawList_AddConvexPolyFilled(
             draw_list,
             points.ptr,
-            @intCast(u32, points.len),
+            @as(u32, @intCast(points.len)),
             col,
         );
     }
@@ -4151,5 +4153,15 @@ pub const DrawList = *opaque {
         draw_list: DrawList,
         idx: DrawIdx,
     ) void;
+
     //----------------------------------------------------------------------------------------------
+
+    pub fn addCallback(draw_list: DrawList, callback: DrawCallback, callback_data: ?*anyopaque) void {
+        zguiDrawList_AddCallback(draw_list, callback, callback_data);
+    }
+    extern fn zguiDrawList_AddCallback(draw_list: DrawList, callback: DrawCallback, callback_data: ?*anyopaque) void;
+    pub fn addResetRenderStateCallback(draw_list: DrawList) void {
+        zguiDrawList_AddResetRenderStateCallback(draw_list);
+    }
+    extern fn zguiDrawList_AddResetRenderStateCallback(draw_list: DrawList) void;
 };

src/plot.zig

@@ -92,10 +92,10 @@ pub const Style = extern struct {
     extern fn zguiPlotStyle_Init() Style;
 
     pub fn getColor(style: Style, idx: StyleCol) [4]f32 {
-        return style.colors[@enumToInt(idx)];
+        return style.colors[@intFromEnum(idx)];
     }
     pub fn setColor(style: *Style, idx: StyleCol, color: [4]f32) void {
-        style.colors[@enumToInt(idx)] = color;
+        style.colors[@intFromEnum(idx)] = color;
     }
 };
 /// `pub fn getStyle() *Style`
@@ -281,9 +281,9 @@ pub fn setupAxis(axis: Axis, args: SetupAxis) void {
 extern fn zguiPlot_SetupAxis(axis: Axis, label: ?[*:0]const u8, flags: AxisFlags) void;
 //----------------------------------------------------------------------------------------------
 pub const Condition = enum(u32) {
-    none = @enumToInt(gui.Condition.none),
+    none = @intFromEnum(gui.Condition.none),
-    always = @enumToInt(gui.Condition.always),
+    always = @intFromEnum(gui.Condition.always),
-    once = @enumToInt(gui.Condition.once),
+    once = @intFromEnum(gui.Condition.once),
 };
 const SetupAxisLimits = struct {
     min: f64,
@@ -363,7 +363,7 @@ pub fn plotLineValues(label_id: [:0]const u8, comptime T: type, args: PlotLineVa
         label_id,
         gui.typeToDataTypeEnum(T),
         args.v.ptr,
-        @intCast(i32, args.v.len),
+        @as(i32, @intCast(args.v.len)),
         args.xscale,
         args.xstart,
         args.flags,
@@ -399,7 +399,7 @@ pub fn plotLine(label_id: [:0]const u8, comptime T: type, args: PlotLineGen(T))
         gui.typeToDataTypeEnum(T),
         args.xv.ptr,
         args.yv.ptr,
-        @intCast(i32, args.xv.len),
+        @as(i32, @intCast(args.xv.len)),
         args.flags,
         args.offset,
         args.stride,
@@ -445,7 +445,7 @@ pub fn plotScatterValues(label_id: [:0]const u8, comptime T: type, args: PlotSca
         label_id,
         gui.typeToDataTypeEnum(T),
         args.v.ptr,
-        @intCast(i32, args.v.len),
+        @as(i32, @intCast(args.v.len)),
         args.xscale,
         args.xstart,
         args.flags,
@@ -481,7 +481,7 @@ pub fn plotScatter(label_id: [:0]const u8, comptime T: type, args: PlotScatterGe
         gui.typeToDataTypeEnum(T),
         args.xv.ptr,
         args.yv.ptr,
-        @intCast(i32, args.xv.len),
+        @as(i32, @intCast(args.xv.len)),
         args.flags,
         args.offset,
         args.stride,
@@ -518,7 +518,7 @@ pub fn plotShaded(label_id: [:0]const u8, comptime T: type, args: PlotShadedGen(
         gui.typeToDataTypeEnum(T),
         args.xv.ptr,
         args.yv.ptr,
-        @intCast(i32, args.xv.len),
+        @as(i32, @intCast(args.xv.len)),
         args.yref,
         args.flags,
         args.offset,
@@ -536,6 +536,54 @@ extern fn zguiPlot_PlotShaded(
     offset: i32,
     stride: i32,
 ) void;
+//----------------------------------------------------------------------------------------------
+pub const DragToolFlags = packed struct(u32) {
+    no_cursors: bool = false,
+    no_fit: bool = false,
+    no_no_inputs: bool = false,
+    delayed: bool = false,
+    _padding: u28 = 0,
+};
+const DragPoint = struct {
+    x: *f64,
+    y: *f64,
+    col: [4]f32,
+    size: f32 = 4,
+    flags: DragToolFlags = .{},
+};
+pub fn dragPoint(id: i32, args: DragPoint) bool {
+    return zguiPlot_DragPoint(
+        id,
+        args.x,
+        args.y,
+        &args.col,
+        args.size,
+        args.flags,
+    );
+}
+extern fn zguiPlot_DragPoint(id: i32, x: *f64, y: *f64, *const [4]f32, size: f32, flags: DragToolFlags) bool;
+//----------------------------------------------------------------------------------------------
+// PlotText
+const PlotTextFlags = packed struct(u32) {
+    vertical: bool = false,
+    _padding: u31 = 0,
+};
+const PlotText = struct {
+    x: f64,
+    y: f64,
+    pix_offset: [2]f32 = .{ 0, 0 },
+    flags: PlotTextFlags = .{},
+};
+pub fn plotText(text: [*:0]const u8, args:PlotText) void {
+    zguiPlot_PlotText(text, args.x, args.y, &args.pix_offset, args.flags);
+}
+extern fn zguiPlot_PlotText(
+    text:[*:0]const u8,
+    x:f64, y:f64,
+    pix_offset: *const [2]f32,
+    flags: PlotTextFlags,
+) void;
+
 
 //----------------------------------------------------------------------------------------------
 /// `pub fn showDemoWindow(popen: ?*bool) void`

src/zgui.cpp

@@ -2089,6 +2089,14 @@ ZGUI_API void zguiDrawList_PrimWriteVtx(
 ZGUI_API void zguiDrawList_PrimWriteIdx( ImDrawList* draw_list, ImDrawIdx idx) {
     draw_list->PrimWriteIdx(idx);
 }
+
+ZGUI_API void zguiDrawList_AddCallback(ImDrawList* draw_list, ImDrawCallback callback, void* callback_data) {
+    draw_list->AddCallback(callback, callback_data);
+}
+
+ZGUI_API void zguiDrawList_AddResetRenderStateCallback(ImDrawList* draw_list) {
+    draw_list->AddCallback(ImDrawCallback_ResetRenderState, NULL);
+}
 //--------------------------------------------------------------------------------------------------
 //
 // Viewport
@@ -2354,5 +2362,33 @@ ZGUI_API void zguiPlot_ShowDemoWindow(bool* p_open) {
 ZGUI_API void zguiPlot_EndPlot(void) {
     ImPlot::EndPlot();
 }
+ZGUI_API bool zguiPlot_DragPoint(
+        int id,
+        double* x,
+        double* y,
+        float col[4],
+        float size,
+        ImPlotDragToolFlags flags
+) {
+    return ImPlot::DragPoint(
+        id,
+        x,
+        y,
+        (*(const ImVec4*)&(col[0])),
+        size,
+        flags
+    );
+}
+
+ZGUI_API void zguiPlot_PlotText(
+        const char* text, 
+        double x, double y,
+        const float pix_offset[2],
+        ImPlotTextFlags flags=0
+) {
+    const ImVec2 p(pix_offset[0], pix_offset[1]);
+    ImPlot::PlotText(text, x, y, p, flags);
+}
+
 //--------------------------------------------------------------------------------------------------
 } /* extern "C" */