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https://github.com/wailsapp/wails.git
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135 lines
2.9 KiB
Go
135 lines
2.9 KiB
Go
//go:build darwin
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// +build darwin
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package darwin
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/*
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#cgo CFLAGS: -x objective-c
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#cgo LDFLAGS: -framework Foundation -framework Cocoa -framework WebKit
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#import <Foundation/Foundation.h>
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#import "Application.h"
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#import "WailsContext.h"
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#include <stdlib.h>
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*/
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import "C"
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import (
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"unsafe"
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"github.com/wailsapp/wails/v2/pkg/menu"
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"github.com/wailsapp/wails/v2/pkg/menu/keys"
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)
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type NSMenu struct {
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context unsafe.Pointer
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nsmenu unsafe.Pointer
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}
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func NewNSMenu(context unsafe.Pointer, name string) *NSMenu {
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c := NewCalloc()
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defer c.Free()
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title := c.String(name)
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nsmenu := C.NewMenu(title)
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return &NSMenu{
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context: context,
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nsmenu: nsmenu,
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}
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}
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func (m *NSMenu) AddSubMenu(label string) *NSMenu {
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result := NewNSMenu(m.context, label)
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C.AppendSubmenu(m.nsmenu, result.nsmenu)
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return result
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}
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func (m *NSMenu) AppendRole(role menu.Role) {
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C.AppendRole(m.context, m.nsmenu, C.int(role))
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}
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type MenuItem struct {
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id uint
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nsmenuitem unsafe.Pointer
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wailsMenuItem *menu.MenuItem
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radioGroupMembers []*MenuItem
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}
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func (m *NSMenu) AddMenuItem(menuItem *menu.MenuItem) *MenuItem {
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c := NewCalloc()
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defer c.Free()
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var modifier C.int
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var key *C.char
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if menuItem.Accelerator != nil {
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modifier = C.int(keys.ToMacModifier(menuItem.Accelerator))
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key = c.String(menuItem.Accelerator.Key)
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}
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result := &MenuItem{
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wailsMenuItem: menuItem,
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}
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result.id = createMenuItemID(result)
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result.nsmenuitem = C.AppendMenuItem(m.context, m.nsmenu, c.String(menuItem.Label), key, modifier, bool2Cint(menuItem.Disabled), bool2Cint(menuItem.Checked), C.int(result.id))
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return result
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}
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//func (w *Window) SetApplicationMenu(menu *menu.Menu) {
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//w.applicationMenu = menu
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//processMenu(w, menu)
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//}
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func processMenu(parent *NSMenu, wailsMenu *menu.Menu) {
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var radioGroups []*MenuItem
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for _, menuItem := range wailsMenu.Items {
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if menuItem.SubMenu != nil {
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if len(radioGroups) > 0 {
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processRadioGroups(radioGroups)
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radioGroups = []*MenuItem{}
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}
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submenu := parent.AddSubMenu(menuItem.Label)
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processMenu(submenu, menuItem.SubMenu)
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} else {
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lastMenuItem := processMenuItem(parent, menuItem)
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if menuItem.Type == menu.RadioType {
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radioGroups = append(radioGroups, lastMenuItem)
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} else {
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if len(radioGroups) > 0 {
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processRadioGroups(radioGroups)
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radioGroups = []*MenuItem{}
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}
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}
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}
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}
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}
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func processRadioGroups(groups []*MenuItem) {
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for _, item := range groups {
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item.radioGroupMembers = groups
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}
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}
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func processMenuItem(parent *NSMenu, menuItem *menu.MenuItem) *MenuItem {
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if menuItem.Hidden {
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return nil
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}
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if menuItem.Role != 0 {
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parent.AppendRole(menuItem.Role)
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return nil
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}
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if menuItem.Type == menu.SeparatorType {
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C.AppendSeparator(parent.nsmenu)
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return nil
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}
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return parent.AddMenuItem(menuItem)
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}
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func (f *Frontend) MenuSetApplicationMenu(menu *menu.Menu) {
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f.mainWindow.SetApplicationMenu(menu)
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}
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func (f *Frontend) MenuUpdateApplicationMenu() {
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f.mainWindow.UpdateApplicationMenu()
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}
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