Add gtk93

Gtkmm4/gtk93_fontdialog/meson.build

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+#A Simple Project Test
+project('gtk93', 'cpp',
+        default_options : ['c_std=c17', 'cpp_std=c++17'])
+
+#Initalize variants
+# gnome=import('gnome')
+
+#Compile Resource 
+# gresources = gnome.compile_resources(
+#     'resources', 'res/gtk91.resource.xml',
+#     source_dir: 'res',
+#     c_name: 'resources'
+# )
+
+#The Gtkmm Library as a dependency
+gtkdep = dependency('gtkmm-4.0')
+
+#Use Different Build Opinions in windows and Linux
+if host_machine.system() == 'windows'
+    win=import('windows')
+    icon_res=win.compile_resources('icon.rc')
+    executable('gtk93', icon_res, 'src/main.cc', 'src/MyWin.cc', dependencies : gtkdep,
+				win_subsystem : 'windows')
+else
+    executable('gtk93', 'src/main.cc', 'src/MyWin.cc', dependencies : gtkdep)
+endif

Gtkmm4/gtk93_fontdialog/src/MyWin.cc

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+#include "MyWin.hh"
+#include <iostream>
+
+MyWin::MyWin()
+:fontbtn("Sans 10"),
+label1("Simple Text"),
+main_box(Gtk::Orientation::VERTICAL,5)
+{
+    //Ininalize window
+    set_icon_name("org.gtk.daleclack");
+    set_default_size(400,300);
+    set_title("Font Dialog");
+
+    //Add Button
+    fontbtn.set_use_font();
+    fontbtn.signal_font_set().connect(sigc::mem_fun(*this,&MyWin::font_changed));
+    main_box.append(label1);
+    main_box.append(fontbtn);
+    main_box.set_halign(Gtk::Align::CENTER);
+    main_box.set_valign(Gtk::Align::CENTER);
+
+    //Add everything
+    set_child(main_box);
+    //show_all_children();
+}
+
+void MyWin::font_changed(){
+    Pango::FontDescription descript(fontbtn.get_font());
+    auto font=Pango::AttrFontDesc::create_attr_font_desc(descript);
+    Pango::AttrList list;
+    list.insert(font);
+    label1.set_attributes(list);
+}

Gtkmm4/gtk93_fontdialog/src/MyWin.hh

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+#pragma once
+
+#include <gtkmm.h>
+
+class MyWin : public Gtk::Window{
+public:
+    MyWin();
+private:
+    //Child Widgets
+    Gtk::FontButton fontbtn;
+    Gtk::Label label1;
+    Gtk::Box main_box;
+    //Signal Handlers
+    void font_changed();
+};

Gtkmm4/gtk93_fontdialog/src/main.cc

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+#include "MyWin.hh"
+
+int main(int argc,char **argv){
+    auto app=Gtk::Application::create("org.gtk.daleclack");
+    return app->make_window_and_run<MyWin>(argc,argv);
+}

Gtkmm4/vscode_meson/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(gdb) 启动",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/builddir/gtk91",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${fileDirname}",
+            "environment": [],
+            "externalConsole": false,
+            "preLaunchTask": "Meson: Build target",
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "为 gdb 启用整齐打印",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                }
+            ]
+        }
+    ]
+}

Gtkmm4/vscode_meson/tasks.json

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+{
+    "tasks": [
+        {
+            "type": "meson",
+            "target": "gtk91",
+            "mode": "build",
+            "group": "build",
+            "problemMatcher": [],
+            "label": "Meson: Build target"
+        }
+    ],
+    "version": "2.0.0"
+}