Fix window close issues

Update docs
Make uri scheme registration thread safe

mkdocs-website/docs/en/roadmap.md

@@ -23,6 +23,16 @@ Report any issues you find using [this guide](./getting-started/feedback.md).
 
 - Test all the things on Linux!
 
+#### Status
+
+Linux examples:
+
+- :material-check-bold: - Working
+- :material-minus: - Partially working
+- :material-close: - Not working
+
+{{ read_csv("alpha5.csv") }}
+
 ## Upcoming milestones
 
 ## Alpha 6

mkdocs-website/shared/alpha1.csv

@@ -1,16 +1,16 @@
-" ",Mac,Windows,Linux
-binding,:material-check-bold:,:material-check-bold:,:material-check-bold:
-build,:material-check-bold:,:material-check-bold:,:material-check-bold:
-clipboard,:material-check-bold:,:material-check-bold:,:material-check-bold:
-context menus,:material-check-bold:,:material-check-bold:,:material-check-bold:
-dialogs,:material-check-bold:,:material-check-bold:,:material-check-bold:
-drag-n-drop,:material-check-bold:,:material-check-bold:,:material-check-bold:
-events,:material-check-bold:,:material-check-bold:,:material-minus:
-frameless,:material-check-bold:,:material-check-bold:,:material-check-bold:
-keybindings,:material-check-bold:,:material-check-bold:,:material-minus:
-plain,:material-check-bold:,:material-check-bold:,:material-check-bold:
-screen,:material-check-bold:,:material-check-bold:,:material-check-bold:
-systray,:material-check-bold:,:material-check-bold:,:material-check-bold:
-video,:material-check-bold:,:material-check-bold:,:material-check-bold:
-window,:material-check-bold:,:material-check-bold:,:material-minus:
-wml,:material-check-bold:,:material-check-bold:,:material-check-bold:
+" ",Linux,Notes
+binding," "," "
+build," "," "
+clipboard," "," "
+context menus," "," "
+dialogs," "," "
+drag-n-drop," "," "
+events,:material-check-bold:," "
+frameless," "," "
+keybindings," "," "
+plain," "," "
+screen," "," "
+systray," "," "
+video," "," "
+window," "," "
+wml," "," "

mkdocs-website/shared/alpha3-bindings-callbyname.csv

@@ -1,9 +1,5 @@
 Scenario,Windows,Mac,Linux
-Same package,:	clipboardLock.RLock()
-              	defer clipboardLock.RUnlock()
-              	clipboardText := C.getClipboardText()
-              	result := C.GoString(clipboardText)
-              	return result, true:,:material-check-bold:,:material-check-bold:
+Same package,:material-check-bold,:material-check-bold:,:material-check-bold:
 Different package,:material-check-bold:,:material-check-bold:,:material-check-bold:
 Different package with same name,"on hold","on hold","on hold"
 Containing another struct from same package,:material-check-bold:,:material-check-bold:,:material-check-bold:

mkdocs-website/shared/alpha5.csv

@@ -0,0 +1,16 @@
+" ",Mac,Windows,Linux
+binding,:material-check-bold:,:material-check-bold:,:material-check-bold:
+build,:material-check-bold:,:material-check-bold:,:material-check-bold:
+clipboard,:material-check-bold:,:material-check-bold:,:material-check-bold:
+context menus,:material-check-bold:,:material-check-bold:,:material-check-bold:
+dialogs,:material-check-bold:,:material-check-bold:,:material-check-bold:
+drag-n-drop,:material-check-bold:,:material-check-bold:,:material-check-bold:
+events,:material-check-bold:,:material-check-bold:,:material-minus:
+frameless,:material-check-bold:,:material-check-bold:,:material-check-bold:
+keybindings,:material-check-bold:,:material-check-bold:,:material-minus:
+plain,:material-check-bold:,:material-check-bold:,:material-check-bold:
+screen,:material-check-bold:,:material-check-bold:,:material-check-bold:
+systray,:material-check-bold:,:material-check-bold:,:material-check-bold:
+video,:material-check-bold:,:material-check-bold:,:material-check-bold:
+window,:material-check-bold:,:material-check-bold:,:material-minus:
+wml,:material-check-bold:,:material-check-bold:,:material-check-bold:

v3/pkg/application/linux_cgo.go

@@ -7,6 +7,7 @@ import (
 	"github.com/wailsapp/wails/v3/internal/assetserver/webview"
 	"regexp"
 	"strings"
+	"sync"
 	"unsafe"
 
 	"github.com/wailsapp/wails/v3/pkg/events"
@@ -192,6 +193,8 @@ var (
 	mainThreadId        *C.GThread
 )
 
+var registerURIScheme sync.Once
+
 func init() {
 	gtkSignalToMenuItem = map[uint]*MenuItem{}
 
@@ -840,13 +843,15 @@ func windowNewWebview(parentId uint, gpuPolicy WebviewGpuPolicy) pointer {
 	C.g_object_set_data((*C.GObject)(unsafe.Pointer(webView)), c.String("windowid"), C.gpointer(winID))
 	C.g_object_set_data((*C.GObject)(unsafe.Pointer(manager)), c.String("windowid"), C.gpointer(winID))
 
-	context := C.webkit_web_view_get_context(C.webkit_web_view(webView))
-	C.webkit_web_context_register_uri_scheme(
-		context,
-		c.String("wails"),
-		C.WebKitURISchemeRequestCallback(C.onProcessRequest),
-		nil,
-		nil)
+	registerURIScheme.Do(func() {
+		context := C.webkit_web_view_get_context(C.webkit_web_view(webView))
+		C.webkit_web_context_register_uri_scheme(
+			context,
+			c.String("wails"),
+			C.WebKitURISchemeRequestCallback(C.onProcessRequest),
+			nil,
+			nil)
+	})
 	settings := C.webkit_web_view_get_settings((*C.WebKitWebView)(unsafe.Pointer(webView)))
 	C.webkit_settings_set_user_agent_with_application_details(settings, c.String("wails.io"), c.String(""))