-
-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
options.go
270 lines (231 loc) · 7.24 KB
/
options.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
package options
import (
"context"
"html"
"io/fs"
"net/http"
"os"
"path/filepath"
"runtime"
"github.com/wailsapp/wails/v2/pkg/options/assetserver"
"github.com/wailsapp/wails/v2/pkg/options/linux"
"github.com/wailsapp/wails/v2/pkg/options/mac"
"github.com/wailsapp/wails/v2/pkg/options/windows"
"github.com/wailsapp/wails/v2/pkg/menu"
"github.com/wailsapp/wails/v2/pkg/logger"
)
type WindowStartState int
const (
Normal WindowStartState = 0
Maximised WindowStartState = 1
Minimised WindowStartState = 2
Fullscreen WindowStartState = 3
)
type Experimental struct{}
// App contains options for creating the App
type App struct {
Title string
Width int
Height int
DisableResize bool
Fullscreen bool
Frameless bool
MinWidth int
MinHeight int
MaxWidth int
MaxHeight int
StartHidden bool
HideWindowOnClose bool
AlwaysOnTop bool
// BackgroundColour is the background colour of the window
// You can use the options.NewRGB and options.NewRGBA functions to create a new colour
BackgroundColour *RGBA
// Deprecated: Use AssetServer.Assets instead.
Assets fs.FS
// Deprecated: Use AssetServer.Handler instead.
AssetsHandler http.Handler
// AssetServer configures the Assets for the application
AssetServer *assetserver.Options
Menu *menu.Menu
Logger logger.Logger `json:"-"`
LogLevel logger.LogLevel
LogLevelProduction logger.LogLevel
OnStartup func(ctx context.Context) `json:"-"`
OnDomReady func(ctx context.Context) `json:"-"`
OnShutdown func(ctx context.Context) `json:"-"`
OnBeforeClose func(ctx context.Context) (prevent bool) `json:"-"`
Bind []interface{}
EnumBind []interface{}
WindowStartState WindowStartState
// ErrorFormatter overrides the formatting of errors returned by backend methods
ErrorFormatter ErrorFormatter
// CSS property to test for draggable elements. Default "--wails-draggable"
CSSDragProperty string
// The CSS Value that the CSSDragProperty must have to be draggable, EG: "drag"
CSSDragValue string
// EnableDefaultContextMenu enables the browser's default context-menu in production
// This menu is already enabled in development and debug builds
EnableDefaultContextMenu bool
// EnableFraudulentWebsiteDetection enables scan services for fraudulent content, such as malware or phishing attempts.
// These services might send information from your app like URLs navigated to and possibly other content to cloud
// services of Apple and Microsoft.
EnableFraudulentWebsiteDetection bool
SingleInstanceLock *SingleInstanceLock
Windows *windows.Options
Mac *mac.Options
Linux *linux.Options
// Experimental options
Experimental *Experimental
// Debug options for debug builds. These options will be ignored in a production build.
Debug Debug
// DragAndDrop options for drag and drop behavior
DragAndDrop *DragAndDrop
}
type ErrorFormatter func(error) any
type RGBA struct {
R uint8 `json:"r"`
G uint8 `json:"g"`
B uint8 `json:"b"`
A uint8 `json:"a"`
}
// NewRGBA creates a new RGBA struct with the given values
func NewRGBA(r, g, b, a uint8) *RGBA {
return &RGBA{
R: r,
G: g,
B: b,
A: a,
}
}
// NewRGB creates a new RGBA struct with the given values and Alpha set to 255
func NewRGB(r, g, b uint8) *RGBA {
return &RGBA{
R: r,
G: g,
B: b,
A: 255,
}
}
// MergeDefaults will set the minimum default values for an application
func MergeDefaults(appoptions *App) {
// Do set defaults
if appoptions.Width <= 0 {
appoptions.Width = 1024
}
if appoptions.Height <= 0 {
appoptions.Height = 768
}
if appoptions.Logger == nil {
appoptions.Logger = logger.NewDefaultLogger()
}
if appoptions.LogLevel == 0 {
appoptions.LogLevel = logger.INFO
}
if appoptions.LogLevelProduction == 0 {
appoptions.LogLevelProduction = logger.ERROR
}
if appoptions.CSSDragProperty == "" {
appoptions.CSSDragProperty = "--wails-draggable"
}
if appoptions.CSSDragValue == "" {
appoptions.CSSDragValue = "drag"
}
if appoptions.DragAndDrop == nil {
appoptions.DragAndDrop = &DragAndDrop{}
}
if appoptions.DragAndDrop.CSSDropProperty == "" {
appoptions.DragAndDrop.CSSDropProperty = "--wails-drop-target"
}
if appoptions.DragAndDrop.CSSDropValue == "" {
appoptions.DragAndDrop.CSSDropValue = "drop"
}
if appoptions.BackgroundColour == nil {
appoptions.BackgroundColour = &RGBA{
R: 255,
G: 255,
B: 255,
A: 255,
}
}
// Ensure max and min are valid
processMinMaxConstraints(appoptions)
// Default menus
processMenus(appoptions)
// Process Drag Options
processDragOptions(appoptions)
}
type SingleInstanceLock struct {
// uniqueId that will be used for setting up messaging between instances
UniqueId string
OnSecondInstanceLaunch func(secondInstanceData SecondInstanceData)
}
type SecondInstanceData struct {
Args []string
WorkingDirectory string
}
type DragAndDrop struct {
// EnableFileDrop enables wails' drag and drop functionality that returns the dropped in files' absolute paths.
EnableFileDrop bool
// Disable webview's drag and drop functionality.
//
// It can be used to prevent accidental file opening of dragged in files in the webview, when there is no need for drag and drop.
DisableWebViewDrop bool
// CSS property to test for drag and drop target elements. Default "--wails-drop-target"
CSSDropProperty string
// The CSS Value that the CSSDropProperty must have to be a valid drop target. Default "drop"
CSSDropValue string
}
func NewSecondInstanceData() (*SecondInstanceData, error) {
ex, err := os.Executable()
if err != nil {
return nil, err
}
workingDirectory := filepath.Dir(ex)
return &SecondInstanceData{
Args: os.Args[1:],
WorkingDirectory: workingDirectory,
}, nil
}
func processMenus(appoptions *App) {
switch runtime.GOOS {
case "darwin":
if appoptions.Menu == nil {
items := []*menu.MenuItem{
menu.EditMenu(),
}
if !appoptions.Frameless {
items = append(items, menu.WindowMenu()) // Current options in Window Menu only work if not frameless
}
appoptions.Menu = menu.NewMenuFromItems(menu.AppMenu(), items...)
}
}
}
func processMinMaxConstraints(appoptions *App) {
if appoptions.MinWidth > 0 && appoptions.MaxWidth > 0 {
if appoptions.MinWidth > appoptions.MaxWidth {
appoptions.MinWidth = appoptions.MaxWidth
}
}
if appoptions.MinHeight > 0 && appoptions.MaxHeight > 0 {
if appoptions.MinHeight > appoptions.MaxHeight {
appoptions.MinHeight = appoptions.MaxHeight
}
}
// Ensure width and height are limited if max/min is set
if appoptions.Width < appoptions.MinWidth {
appoptions.Width = appoptions.MinWidth
}
if appoptions.MaxWidth > 0 && appoptions.Width > appoptions.MaxWidth {
appoptions.Width = appoptions.MaxWidth
}
if appoptions.Height < appoptions.MinHeight {
appoptions.Height = appoptions.MinHeight
}
if appoptions.MaxHeight > 0 && appoptions.Height > appoptions.MaxHeight {
appoptions.Height = appoptions.MaxHeight
}
}
func processDragOptions(appoptions *App) {
appoptions.CSSDragProperty = html.EscapeString(appoptions.CSSDragProperty)
appoptions.CSSDragValue = html.EscapeString(appoptions.CSSDragValue)
}