mirror of
https://github.com/wailsapp/wails.git
synced 2025-05-04 04:30:55 +08:00

This commit includes the addition of common events for the Linux platform. Refactored and standardized the method receivers for the application from 'm' to 'l'. Also, the application startup events in the window example have been updated according to the new naming scheme.
352 lines
9.3 KiB
Go
352 lines
9.3 KiB
Go
//go:build linux
|
|
|
|
package application
|
|
|
|
import "C"
|
|
import (
|
|
"fmt"
|
|
"math"
|
|
|
|
"github.com/wailsapp/wails/v3/internal/assetserver"
|
|
"github.com/wailsapp/wails/v3/internal/capabilities"
|
|
"github.com/wailsapp/wails/v3/internal/runtime"
|
|
"github.com/wailsapp/wails/v3/pkg/events"
|
|
)
|
|
|
|
type dragInfo struct {
|
|
XRoot int
|
|
YRoot int
|
|
DragTime uint32
|
|
MouseButton uint
|
|
}
|
|
|
|
type linuxWebviewWindow struct {
|
|
id uint
|
|
application pointer
|
|
window pointer
|
|
webview pointer
|
|
parent *WebviewWindow
|
|
menubar pointer
|
|
vbox pointer
|
|
menu *Menu
|
|
accels pointer
|
|
lastWidth int
|
|
lastHeight int
|
|
drag dragInfo
|
|
lastX, lastY int
|
|
gtkmenu pointer
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setMinimiseButtonEnabled(enabled bool) {
|
|
// Not available in Linux
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setMaximiseButtonEnabled(enabled bool) {
|
|
// Not available in Linux
|
|
}
|
|
|
|
var (
|
|
registered bool = false // avoid 'already registered message' about 'wails://'
|
|
)
|
|
|
|
func (w *linuxWebviewWindow) endDrag(button uint, x, y int) {
|
|
w.drag.XRoot = 0.0
|
|
w.drag.YRoot = 0.0
|
|
w.drag.DragTime = 0
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) connectSignals() {
|
|
cb := func(e events.WindowEventType) {
|
|
w.parent.emit(e)
|
|
}
|
|
w.setupSignalHandlers(cb)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) openContextMenu(menu *Menu, data *ContextMenuData) {
|
|
// Create the menu manually because we don't want a gtk_menu_bar
|
|
// as the top-level item
|
|
ctxMenu := &linuxMenu{
|
|
menu: menu,
|
|
}
|
|
if menu.impl == nil {
|
|
ctxMenu.update()
|
|
}
|
|
|
|
native := ctxMenu.menu.impl.(*linuxMenu).native
|
|
w.contextMenuShow(native, data)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) getScreen() (*Screen, error) {
|
|
mx, my, width, height, scale := w.getCurrentMonitorGeometry()
|
|
return &Screen{
|
|
ID: fmt.Sprintf("%d", w.id), // A unique identifier for the display
|
|
Name: w.parent.Name(), // The name of the display
|
|
Scale: float32(scale), // The scale factor of the display
|
|
X: mx, // The x-coordinate of the top-left corner of the rectangle
|
|
Y: my, // The y-coordinate of the top-left corner of the rectangle
|
|
Size: Size{Width: width, Height: height}, // The size of the display
|
|
Bounds: Rect{}, // The bounds of the display
|
|
WorkArea: Rect{}, // The work area of the display
|
|
IsPrimary: false, // Whether this is the primary display
|
|
Rotation: 0.0, // The rotation of the display
|
|
}, nil
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) focus() {
|
|
w.present()
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) isNormal() bool {
|
|
return !w.isMinimised() && !w.isMaximised() && !w.isFullscreen()
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setFullscreenButtonEnabled(enabled bool) {
|
|
// C.setFullscreenButtonEnabled(w.nsWindow, C.bool(enabled))
|
|
fmt.Println("setFullscreenButtonEnabled - not implemented")
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) disableSizeConstraints() {
|
|
x, y, width, height, scale := w.getCurrentMonitorGeometry()
|
|
w.setMinMaxSize(x, y, width*scale, height*scale)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) unminimise() {
|
|
w.present()
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) on(eventID uint) {
|
|
// TODO: Test register/unregister listener for linux events
|
|
//C.registerListener(C.uint(eventID))
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) zoom() {
|
|
w.zoomIn()
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) windowZoom() {
|
|
w.zoom() // FIXME> This should be removed
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) forceReload() {
|
|
w.reload()
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) center() {
|
|
x, y, width, height, _ := w.getCurrentMonitorGeometry()
|
|
if x == -1 && y == -1 && width == -1 && height == -1 {
|
|
return
|
|
}
|
|
windowWidth, windowHeight := w.size()
|
|
|
|
newX := ((width - windowWidth) / 2) + x
|
|
newY := ((height - windowHeight) / 2) + y
|
|
|
|
// Place the window at the center of the monitor
|
|
w.move(newX, newY)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) restore() {
|
|
// restore window to normal size
|
|
// FIXME: never called! - remove from webviewImpl interface
|
|
}
|
|
|
|
func newWindowImpl(parent *WebviewWindow) *linuxWebviewWindow {
|
|
// (*C.struct__GtkWidget)(m.native)
|
|
//var menubar *C.struct__GtkWidget
|
|
result := &linuxWebviewWindow{
|
|
application: getNativeApplication().application,
|
|
parent: parent,
|
|
// menubar: menubar,
|
|
}
|
|
return result
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setTitle(title string) {
|
|
if !w.parent.options.Frameless {
|
|
windowSetTitle(w.window, title)
|
|
}
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setSize(width, height int) {
|
|
windowResize(w.window, width, height)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setMinMaxSize(minWidth, minHeight, maxWidth, maxHeight int) {
|
|
if minWidth == 0 {
|
|
minWidth = -1
|
|
}
|
|
if minHeight == 0 {
|
|
minHeight = -1
|
|
}
|
|
if maxWidth == 0 {
|
|
maxWidth = math.MaxInt
|
|
}
|
|
if maxHeight == 0 {
|
|
maxHeight = math.MaxInt
|
|
}
|
|
windowSetGeometryHints(w.window, minWidth, minHeight, maxWidth, maxHeight)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setMinSize(width, height int) {
|
|
w.setMinMaxSize(width, height, w.parent.options.MaxWidth, w.parent.options.MaxHeight)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setMaxSize(width, height int) {
|
|
w.setMinMaxSize(w.parent.options.MinWidth, w.parent.options.MinHeight, width, height)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setRelativePosition(x, y int) {
|
|
mx, my, _, _, _ := w.getCurrentMonitorGeometry()
|
|
w.move(x+mx, y+my)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) width() int {
|
|
width, _ := w.size()
|
|
return width
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) height() int {
|
|
_, height := w.size()
|
|
return height
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) setAbsolutePosition(x int, y int) {
|
|
// Set the window's absolute position
|
|
w.move(x, y)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) run() {
|
|
for eventId := range w.parent.eventListeners {
|
|
w.on(eventId)
|
|
}
|
|
|
|
// Register the capabilities
|
|
globalApplication.capabilities = capabilities.NewCapabilities()
|
|
|
|
app := getNativeApplication()
|
|
|
|
var menu = w.menu
|
|
if menu == nil && globalApplication.ApplicationMenu != nil {
|
|
menu = globalApplication.ApplicationMenu.clone()
|
|
}
|
|
if menu != nil {
|
|
InvokeSync(func() {
|
|
menu.Update()
|
|
})
|
|
w.menu = menu
|
|
w.gtkmenu = (menu.impl).(*linuxMenu).native
|
|
}
|
|
|
|
w.window, w.webview, w.vbox = windowNew(app.application, w.gtkmenu, w.parent.id, w.parent.options.Linux.WebviewGpuPolicy)
|
|
app.registerWindow(w.window, w.parent.id) // record our mapping
|
|
w.connectSignals()
|
|
if w.parent.options.EnableDragAndDrop {
|
|
w.enableDND()
|
|
}
|
|
w.setTitle(w.parent.options.Title)
|
|
w.setAlwaysOnTop(w.parent.options.AlwaysOnTop)
|
|
w.setResizable(!w.parent.options.DisableResize)
|
|
// only set min/max size if actually set
|
|
if w.parent.options.MinWidth != 0 &&
|
|
w.parent.options.MinHeight != 0 &&
|
|
w.parent.options.MaxWidth != 0 &&
|
|
w.parent.options.MaxHeight != 0 {
|
|
w.setMinMaxSize(
|
|
w.parent.options.MinWidth,
|
|
w.parent.options.MinHeight,
|
|
w.parent.options.MaxWidth,
|
|
w.parent.options.MaxHeight,
|
|
)
|
|
}
|
|
w.setSize(w.parent.options.Width, w.parent.options.Height)
|
|
w.setZoom(w.parent.options.Zoom)
|
|
if w.parent.options.BackgroundType != BackgroundTypeSolid {
|
|
w.setTransparent()
|
|
w.setBackgroundColour(w.parent.options.BackgroundColour)
|
|
}
|
|
|
|
w.setFrameless(w.parent.options.Frameless)
|
|
|
|
if w.parent.options.X != 0 || w.parent.options.Y != 0 {
|
|
w.setRelativePosition(w.parent.options.X, w.parent.options.Y)
|
|
} else {
|
|
w.center()
|
|
}
|
|
switch w.parent.options.StartState {
|
|
case WindowStateMaximised:
|
|
w.maximise()
|
|
case WindowStateMinimised:
|
|
w.minimise()
|
|
case WindowStateFullscreen:
|
|
w.fullscreen()
|
|
case WindowStateNormal:
|
|
}
|
|
|
|
//if w.parent.options.IgnoreMouseEvents {
|
|
// windowIgnoreMouseEvents(w.window, w.webview, true)
|
|
//}
|
|
|
|
startURL, err := assetserver.GetStartURL(w.parent.options.URL)
|
|
if err != nil {
|
|
globalApplication.fatal(err.Error())
|
|
}
|
|
|
|
w.setURL(startURL)
|
|
w.parent.On(events.Linux.WindowLoadChanged, func(_ *WindowEvent) {
|
|
if w.parent.options.JS != "" {
|
|
w.execJS(w.parent.options.JS)
|
|
}
|
|
if w.parent.options.CSS != "" {
|
|
js := fmt.Sprintf("(function() { var style = document.createElement('style'); style.appendChild(document.createTextNode('%s')); document.head.appendChild(style); })();", w.parent.options.CSS)
|
|
w.execJS(js)
|
|
}
|
|
})
|
|
w.parent.On(events.Linux.WindowDeleteEvent, func(e *WindowEvent) {
|
|
w.parent.emit(events.Common.WindowClosing)
|
|
})
|
|
w.parent.RegisterHook(events.Linux.WindowLoadChanged, func(e *WindowEvent) {
|
|
w.execJS(runtime.Core())
|
|
})
|
|
if w.parent.options.HTML != "" {
|
|
w.setHTML(w.parent.options.HTML)
|
|
}
|
|
if !w.parent.options.Hidden {
|
|
w.show()
|
|
if w.parent.options.X != 0 || w.parent.options.Y != 0 {
|
|
w.setRelativePosition(w.parent.options.X, w.parent.options.Y)
|
|
} else {
|
|
w.center() // needs to be queued until after GTK starts up!
|
|
}
|
|
}
|
|
if w.parent.options.DevToolsEnabled || globalApplication.isDebugMode {
|
|
w.enableDevTools()
|
|
if w.parent.options.OpenInspectorOnStartup {
|
|
w.openDevTools()
|
|
}
|
|
}
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) startResize(border string) error {
|
|
// FIXME: what do we need to do here?
|
|
return nil
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) nativeWindowHandle() uintptr {
|
|
return uintptr(w.window)
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) print() error {
|
|
w.execJS("window.print();")
|
|
return nil
|
|
}
|
|
|
|
func (w *linuxWebviewWindow) handleKeyEvent(acceleratorString string) {
|
|
// Parse acceleratorString
|
|
// accelerator, err := parseAccelerator(acceleratorString)
|
|
// if err != nil {
|
|
// globalApplication.error("unable to parse accelerator: %s", err.Error())
|
|
// return
|
|
// }
|
|
w.parent.processKeyBinding(acceleratorString)
|
|
}
|