-

private/racket-webview.rkt

@@ -43,12 +43,29 @@
          webview-value/bool
          webview-value/symbol
          webview-value/number
+         ;webview-value/date
+         ;webview-value/time
+         ;webview-value/datetime
          
          webview-add-class!
          webview-remove-class!
          webview-set-style!
+         webview-unset-style!
+
+         webview-set-attr!
+         webview-attr
+         ;webview-attr/bool
+         ;webview-attr/symbol
+         ;webview-attr/number
+         ;webview-attr/date
+         ;webview-attr/time
+         ;webview-attr/datetime
+         
+         ;webview-del-attr!
          
          webview-standard-file-getter
+
+         test
          )
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -242,10 +259,10 @@
 
 (define/contract (webview-close wv)
   (-> wv? symbol?)
-  (let ((r (rkt-webview-close (wv-handle wv))))
+  (begin
+    (rkt-webview-close (wv-handle wv))
     (kill-thread (wv-webserver-thread wv))
-    r)
+    'oke))
-  )
 
 (define/contract (webview-bind! wv selector event)
   (-> wv? (or/c symbol? string?) symbol? list?)
@@ -283,9 +300,12 @@
     (if (webview-call-js-result? result)
         (if (eq? (car result) 'oke)
             (hash-ref (fromJson (cadr result)) 'result #f)
-            (error "Error calling javascript. Message: ~a" (hash-ref (fromJson (cadr result)) 'exn result))
+            (error
+             (format "Error calling javascript. Message: ~a"
+                     (hash-ref (fromJson (cadr result)) 'exn result)))
             )
-        (error "Wrong result from webview-call-js: ~a" result)
+        (error
+         (format "Wrong result from webview-call-js: ~a" result))
         )
     )
   )
@@ -331,12 +351,9 @@
                                               "  }\n"
                                               "};\n"))
                               -> "f()"))))
-    (if (eq? (car v) 'oke)
+    (if (eq? v #f)
-        (let ((h (fromJson (cadr v))))
+        #f
-          (hash-ref h 'result #f))
+        v)))
-        #f)
-    )
-  )
 
 (define/contract (webview-value/number wv id)
   (-> wv? symbol? (or/c number? boolean?))
@@ -403,8 +420,96 @@
     )
   )
 
-
 (define/contract (webview-set-style! wv selector style-entries)
+  (-> wv? (or/c symbol? string?) (or/c kv? list-of-kv?) hash?)
+  (let ((sel (if (symbol? selector)
+                 (format "#~a" selector)
+                 selector))
+        (cl (mk-js-array (if (kv? style-entries)
+                             (list style-entries)
+                             style-entries)))
+        )
+    (webview-call-js wv
+                     (with-selector sel
+                       (format
+                        (js-code
+                         "function(id, el) {"
+                         "  let cl = ~a;"
+                         "  cl.forEach(function(st) {"
+                         "    el.style[st[0]] = st[1];"
+                         "  });"
+                         "  return id;"
+                         "}") cl))
+                     )
+    )
+  )
+
+(define/contract (webview-unset-style! wv selector style-entries)
+  (-> wv? (or/c symbol? string?) (or/c symbol? list-of-symbol?) hash?)
+  (let ((sel (if (symbol? selector)
+                 (format "#~a" selector)
+                 selector))
+        (cl (mk-js-array (if (symbol? style-entries)
+                             (list style-entries)
+                             style-entries)))
+        )
+    (webview-call-js wv
+                     (with-selector sel
+                       (format
+                        (js-code
+                         "function(id, el) {"
+                         "  let cl = ~a;"
+                         "  cl.forEach(function(st) {"
+                         "    el.style[st] = '';"
+                         "  });"
+                         "  return id;"
+                         "}") cl)
+                       )
+                     )
+    )
+  )
+
+(define/contract (webview-set-attr! wv selector attr-entries)
+  (-> wv? (or/c symbol? string?) (or/c kv? list-of-kv?) hash?)
+  (let ((sel (if (symbol? selector)
+                 (format "#~a" selector)
+                 selector))
+        (cl (mk-js-array (if (kv? attr-entries)
+                             (list attr-entries)
+                             attr-entries)))
+        )
+    (webview-call-js wv
+                     (with-selector sel
+                       (format
+                        (js-code
+                         "function(id, el) {"
+                         "  let cl = ~a;"
+                         "  cl.forEach(function(av) {"
+                         "    el.setAttribute(av[0], av[1]);"
+                         "  });"
+                         "  return id;"
+                         "}") cl))
+                     )
+    )
+  )
+
+(define/contract (webview-attr wv id attr)
+  (-> wv? symbol? (or/c symbol? string?) (or/c string? boolean?))
+  (let ((v (webview-call-js wv
+                            (with-id id el
+                              -> (format "el.getAttribute('~a');" attr))
+                            )))
+    (if (eq? v 'null)
+        #f
+        v)
+    )
+  )
+
+                       
+
+
+
+#|(define/contract (webview-set-style! wv selector style-entries)
   (-> wv? (or/c symbol? string?) (or/c list? list-of-kv?) hash?)
 
 (define (webview-set-style!* wv selector h)
@@ -435,7 +540,7 @@
      )
     )
   )
-
+|#
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; testing

private/utils.rkt

@@ -14,7 +14,10 @@
        fromJson
        mk-js-array
        js-code
+       kv?
        list-of-kv?
+       list-of-symbol?
+       list-of?
        )
 
 (define-syntax while
@@ -82,12 +85,14 @@
   (with-input-from-string str read-json))
 
 (define (mk-js-array l)
-  (if (list? l)
+  (if (list-of-kv? l)
-      (string-append "[ " (string-join (map (λ (e) (format "'~a'"
+      (string-append "[ " (string-join (map (λ (e) (mk-js-array e)) l) ", ") " ]")
-                                                          (esc-quote (format "~a" e)))) l) ", ") " ]")
+      (if (list? l)
-      (format "[ '~a' ]" (esc-quote (format "~a" l)))
+          (string-append "[ " (string-join (map (λ (e) (format "'~a'"
-      )
+                                                               (esc-quote (format "~a" e)))) l) ", ") " ]")
-  )
+          (if (pair? l)
+              (format "[ '~a', '~a' ]" (car l) (cdr l))
+              (format "[ '~a' ]" (esc-quote (format "~a" l)))))))
 
 (define (js-code . a)
   (define (code* l)
@@ -98,20 +103,25 @@
     )
   (code* a))
 
+(define (kv? e)
+  (or 
+   (and (list? e) (= (length e) 2) (symbol? (car e)))
+   (and (pair? e) (symbol? (car e)))))
 
-(define (list-of-kv? l)
+(define (list-of? pred? l)
-  (define (kv? e)
+  (define (all-pred? l)
-    (let ((e (car l)))
-      (and (list? e)
-           (= (length e) 2)
-           (symbol? (car e)))))
-  (define (all-kv? l)
     (if (null? l)
         #t
-        (if (kv? (car e))
+        (if (pred? (car l))
-            (all-kv? (cdr l))
+            (all-pred? (cdr l))
             #f)))
   (if (list? l)
-      (all-kv? l)
+      (all-pred? l)
       #f))
 
+(define (list-of-kv? l)
+  (list-of? kv? l))
+
+(define (list-of-symbol? l)
+  (list-of? symbol? l))
+    

rktwebview_qt/CMakeLists.txt

@@ -23,6 +23,7 @@ add_library(rktwebview_qt SHARED
   webviewwindow.h webviewwindow.cpp
   webviewapp.h webviewapp.cpp
   rktutils.h rktutils.cpp
+  command.h command.cpp
 )
 
 target_link_libraries(rktwebview_qt PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)

rktwebview_qt/command.cpp

@@ -0,0 +1,20 @@
+#include "command.h"
+
+
+Command::Command(int _cmd)
+{
+    cmd = _cmd;
+    done = false;
+    js_result_ok = true;
+}
+
+Command *CommandEvent::cmd()
+{
+    return _cmd;
+}
+
+CommandEvent::CommandEvent(Command *c)
+    : QEvent(COMMAND_EVENT)
+{
+    _cmd = c;
+}

rktwebview_qt/command.h

@@ -0,0 +1,54 @@
+#ifndef COMMAND_H
+#define COMMAND_H
+
+#include <QEvent>
+#include <QVariant>
+
+#define COMMAND_QUIT              1
+#define COMMAND_CLOSE             2
+#define COMMAND_CREATE            3
+#define COMMAND_SET_URL           4
+#define COMMAND_SET_HTML          5
+#define COMMAND_RUN_JS            6
+#define COMMAND_DEV_TOOLS         7
+#define COMMAND_MOVE              8
+#define COMMAND_RESIZE            9
+#define COMMAND_CALL_JS          10
+#define COMMAND_HIDE_WIN         11
+#define COMMAND_SHOW_WIN         12
+#define COMMAND_MAX_WIN          13
+#define COMMAND_MIN_WIN          14
+#define COMMAND_PRESENT_WIN      15
+#define COMMAND_SHOW_NORMAL_WIN  16
+#define COMMAND_WINDOW_STATUS    17
+#define COMMAND_SET_TITLE        18
+
+class Command
+{
+public:
+    int cmd;
+    QVector<QVariant> args;
+    QVariant result;
+    bool done;
+    bool js_result_ok;
+public:
+    Command(int _cmd);
+};
+
+
+class CommandEvent : public QEvent
+{
+private:
+    Command *_cmd;
+
+public:
+    Command *cmd();
+
+public:
+    CommandEvent(Command *c);
+};
+
+
+const QEvent::Type COMMAND_EVENT = static_cast<QEvent::Type>(QEvent::User + 1);
+
+#endif // COMMAND_H

rktwebview_qt/main.cpp

@@ -23,10 +23,10 @@ int main(int argc, char *argv[])
     wv1 = rkt_webview_create(0, eventCb);
     rkt_webview_move(wv1, 200, 300);
     rkt_webview_resize(wv1, 800, 600);
-    rkt_webview_set_url(wv1, "http://127.0.0.1:8083");
+    rkt_webview_set_url(wv1, "https://wikipedia.org"); //"http://127.0.0.1:8083");
 
     int i = 0;
-    while(i < 60) {
+    while(i < 35) {
         printf("Waiting...%d\n", i);
         rkt_webview_process_events(1000);
 

rktwebview_qt/rktutils.h

@@ -15,21 +15,7 @@ public:
 
 QString mkEventJson(const EventContainer &kv);
 
-class Command
+
-{
-public:
-    int cmd;
-    QVector<QVariant> args;
-    QVariant result;
-    bool done;
-    bool js_result_ok;
-public:
-    Command(int _cmd) {
-        cmd = _cmd;
-        done = false;
-        js_result_ok = true;
-    }
-};
 
 
 #endif

rktwebview_qt/rktwebview_qt.cpp

@@ -9,272 +9,250 @@
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QAbstractEventDispatcher>
+#include "command.h"
 
-#define COMMAND_QUIT              1
+void Rktwebview_qt::processCommand(Command *cmd)
-#define COMMAND_CLOSE             2
-#define COMMAND_CREATE            3
-#define COMMAND_SET_URL           4
-#define COMMAND_SET_HTML          5
-#define COMMAND_RUN_JS            6
-#define COMMAND_DEV_TOOLS         7
-#define COMMAND_MOVE              8
-#define COMMAND_RESIZE            9
-#define COMMAND_CALL_JS          10
-#define COMMAND_HIDE_WIN         11
-#define COMMAND_SHOW_WIN         12
-#define COMMAND_MAX_WIN          13
-#define COMMAND_MIN_WIN          14
-#define COMMAND_PRESENT_WIN      15
-#define COMMAND_SHOW_NORMAL_WIN  16
-#define COMMAND_WINDOW_STATUS    17
-#define COMMAND_SET_TITLE        18
-
-void Rktwebview_qt::processCommands()
 {
-    while(!_command_queue.empty()) {
+    switch(cmd->cmd) {
-        Command *cmd = _command_queue.dequeue();
+    case COMMAND_QUIT: {
+        _app->quit();
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_CREATE: {
+        int parent = cmd->args[0].toInt();
 
-        switch(cmd->cmd) {
+        void *f = cmd->args[1].value<void *>();
-        case COMMAND_QUIT: {
+        event_cb_t js_event_cb = reinterpret_cast <event_cb_t>(f);
-            _app->quit();
+
+        QWidget *p;
+        if (_views.contains(parent)) {
+            p = _views[parent];
+        } else {
+            p = nullptr;
+        }
+
+        WebviewWindow *w = new WebviewWindow(p);
+        WebViewQt *view = new WebViewQt(nextHandle(), w);
+        w->addView(view, this);
+
+        int id = view->id();
+
+        _views[id] = w;
+        _view_js_callbacks[id] = js_event_cb;
+
+        w->show();
+        while(!w->windowCreated()) {
+            doEvents();
+        }
+
+        cmd->result = id;
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_CLOSE: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        if (_views.contains(wv)) {
+            WebviewWindow *w= _views[wv];
+            _views.remove(wv);
+            w->closeView();
+            cmd->result = true;
+        } else {
+            cmd->result = false;
+        }
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_SET_URL: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        QString url = cmd->args[1].toString();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            WebViewQt *v = w->view();
+            QUrl u(url);
+            v->setUrl(u);
+            cmd->result = true;
+        } else {
+            cmd->result = false;
+        }
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_SET_HTML: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        QString html = cmd->args[1].toString();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            WebViewQt *v = w->view();
+            v->setHtml(html);
+            cmd->result = true;
+        } else {
+            cmd->result = false;
+        }
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_SET_TITLE: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        QString title = cmd->args[1].toString();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            w->setWindowTitle(title);
+            cmd->result = true;
+        } else {
+            cmd->result = false;
+        }
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_RUN_JS: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        QString js = cmd->args[1].toString();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            w->runJs(js);
+            cmd->result = true;
+        } else {
+            cmd->result = false;
+        }
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_CALL_JS: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        QString js = cmd->args[1].toString();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            w->callJs(js, cmd);
+        } else {
+            cmd->result = false;
+            cmd->js_result_ok = false;
             cmd->done = true;
         }
-        break;
+    }
-        case COMMAND_CREATE: {
+    break;
-            int parent = cmd->args[0].toInt();
+    case COMMAND_DEV_TOOLS: {
-
+        doEvents();
-            void *f = cmd->args[1].value<void *>();
+        int wv = cmd->args[0].toInt();
-            event_cb_t js_event_cb = reinterpret_cast <event_cb_t>(f);
+        if (_views.contains(wv)) {
-
+            WebviewWindow *w = _views[wv];
-            QWidget *p;
+            w->openDevTools();
-            if (_views.contains(parent)) {
+            cmd->result = true;
-                p = _views[parent];
+        } else {
-            } else {
+            cmd->result = false;
-                p = nullptr;
+        }
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_SHOW_WIN:
+    case COMMAND_HIDE_WIN:
+    case COMMAND_PRESENT_WIN:
+    case COMMAND_MAX_WIN:
+    case COMMAND_MIN_WIN:
+    case COMMAND_SHOW_NORMAL_WIN:
+    {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            int c = cmd->cmd;
+            if (c == COMMAND_SHOW_WIN) w->show();
+            else if (c == COMMAND_HIDE_WIN) w->hide();
+            else if (c == COMMAND_MAX_WIN) w->showMaximized();
+            else if (c == COMMAND_MIN_WIN) {
+                w->showMinimized();
             }
-
+            else if (c == COMMAND_SHOW_NORMAL_WIN) w->showNormal();
-            WebviewWindow *w = new WebviewWindow(p);
+            else if (c == COMMAND_PRESENT_WIN) {
-            WebViewQt *view = new WebViewQt(nextHandle(), w);
+                                w->show();
-            w->addView(view, this);
+                                w->raise();
-
+                                w->activateWindow();
-            int id = view->id();
+            }
-
+            cmd->result = true;
-            _views[id] = w;
+        } else {
-            _view_js_callbacks[id] = js_event_cb;
+            cmd->result = false;
-
+        }
-            w->show();
+        cmd->done = true;
-            while(!w->windowCreated()) {
+    }
+    break;
+    case COMMAND_WINDOW_STATUS:
+    {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        window_state_t ws = window_state_t::invalid;
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            if (w->isHidden()) {
+                ws = window_state_t::hidden;
+            } else if (w->isMinimized()) {
+                ws = window_state_t::minimized;
+            } else if (w->isMaximized()) {
+                if (w->isActiveWindow()) {
+                    ws = window_state_t::maximized_active;
+                } else {
+                    ws = window_state_t::maximized;
+                }
+            } else if (w->isVisible()) {
+                if (w->isActiveWindow()) {
+                    ws = window_state_t::normal_active;
+                } else {
+                    ws = window_state_t::normal;
+                }
+            }
+        }
+        cmd->result = static_cast<int>(ws);
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_MOVE: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        int x = cmd->args[1].toInt();
+        int y = cmd->args[2].toInt();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            int move_count = w->moveCount();
+            w->move(x, y);
+            while (w->moveCount() == move_count) {
                 doEvents();
             }
-
+            cmd->result = true;
-            cmd->result = id;
+        } else {
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_CLOSE: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            if (_views.contains(wv)) {
-                WebviewWindow *w= _views[wv];
-                _views.remove(wv);
-                w->closeView();
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_SET_URL: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            QString url = cmd->args[1].toString();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                WebViewQt *v = w->view();
-                QUrl u(url);
-                v->setUrl(u);
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_SET_HTML: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            QString html = cmd->args[1].toString();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                WebViewQt *v = w->view();
-                v->setHtml(html);
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_SET_TITLE: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            QString title = cmd->args[1].toString();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                w->setWindowTitle(title);
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_RUN_JS: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            QString js = cmd->args[1].toString();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                w->runJs(js);
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_CALL_JS: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            QString js = cmd->args[1].toString();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                w->callJs(js, cmd);
-            } else {
-                cmd->result = false;
-                cmd->js_result_ok = false;
-                cmd->done = true;
-            }
-        }
-        break;
-        case COMMAND_DEV_TOOLS: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                w->openDevTools();
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_SHOW_WIN:
-        case COMMAND_HIDE_WIN:
-        case COMMAND_PRESENT_WIN:
-        case COMMAND_MAX_WIN:
-        case COMMAND_MIN_WIN:
-        case COMMAND_SHOW_NORMAL_WIN:
-        {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                int c = cmd->cmd;
-                if (c == COMMAND_SHOW_WIN) w->show();
-                else if (c == COMMAND_HIDE_WIN) w->hide();
-                else if (c == COMMAND_MAX_WIN) w->showMaximized();
-                else if (c == COMMAND_MIN_WIN) {
-                    w->showMinimized();
-                }
-                else if (c == COMMAND_SHOW_NORMAL_WIN) w->showNormal();
-                else if (c == COMMAND_PRESENT_WIN) {
-                                    w->show();
-                                    w->raise();
-                                    w->activateWindow();
-                }
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_WINDOW_STATUS:
-        {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            window_state_t ws = window_state_t::invalid;
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                if (w->isHidden()) {
-                    ws = window_state_t::hidden;
-                } else if (w->isMinimized()) {
-                    ws = window_state_t::minimized;
-                } else if (w->isMaximized()) {
-                    if (w->isActiveWindow()) {
-                        ws = window_state_t::maximized_active;
-                    } else {
-                        ws = window_state_t::maximized;
-                    }
-                } else if (w->isVisible()) {
-                    if (w->isActiveWindow()) {
-                        ws = window_state_t::normal_active;
-                    } else {
-                        ws = window_state_t::normal;
-                    }
-                }
-            }
-            cmd->result = static_cast<int>(ws);
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_MOVE: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            int x = cmd->args[1].toInt();
-            int y = cmd->args[2].toInt();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                int move_count = w->moveCount();
-                w->move(x, y);
-                while (w->moveCount() == move_count) {
-                    doEvents();
-                }
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        case COMMAND_RESIZE: {
-            doEvents();
-            int wv = cmd->args[0].toInt();
-            int width = cmd->args[1].toInt();
-            int height = cmd->args[2].toInt();
-            if (_views.contains(wv)) {
-                WebviewWindow *w = _views[wv];
-                int resize_count = w->resizeCount();
-                w->resize(width, height);
-                while (w->resizeCount() == resize_count) {
-                    doEvents();
-                }
-                cmd->result = true;
-            } else {
-                cmd->result = false;
-            }
-            cmd->done = true;
-        }
-        break;
-        default: {
             cmd->result = false;
-            cmd->done = true;
         }
-        break;
+        cmd->done = true;
+    }
+    break;
+    case COMMAND_RESIZE: {
+        doEvents();
+        int wv = cmd->args[0].toInt();
+        int width = cmd->args[1].toInt();
+        int height = cmd->args[2].toInt();
+        if (_views.contains(wv)) {
+            WebviewWindow *w = _views[wv];
+            int resize_count = w->resizeCount();
+            w->resize(width, height);
+            while (w->resizeCount() == resize_count) {
+                doEvents();
+            }
+            cmd->result = true;
+        } else {
+            cmd->result = false;
         }
+        cmd->done = true;
+    }
+    break;
+    default: {
+        cmd->result = false;
+        cmd->done = true;
+    }
+    break;
     }
 }
 
@@ -314,7 +292,7 @@ int Rktwebview_qt::rktWebViewCreate(int parent, event_cb_t js_evt_cb)
     QVariant f(QVariant::fromValue(function));
     c.args.push_back(f);
 
-    _command_queue.enqueue(&c);
+    postCommand(&c);
 
     while(!c.done) { doEvents(); }
 
@@ -327,7 +305,7 @@ void Rktwebview_qt::rktWebViewClose(int wv)
     Command c(COMMAND_CLOSE);
     c.args.push_back(wv);
 
-    _command_queue.enqueue(&c);
+    postCommand(&c);
 
     while(!c.done) { doEvents(); }
 }
@@ -338,7 +316,7 @@ result_t Rktwebview_qt::rktSetUrl(rktwebview_t wv, const char *url)
     QString _url(url);
     c.args.push_back(wv);
     c.args.push_back(_url);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
 
     while(!c.done) { doEvents(); }
 
@@ -353,7 +331,7 @@ result_t Rktwebview_qt::rktSetHtml(rktwebview_t wv, const char *html)
     QString _html(html);
     c.args.push_back(wv);
     c.args.push_back(_html);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
 
     while(!c.done) { doEvents(); }
 
@@ -368,7 +346,7 @@ rkt_js_result_t *Rktwebview_qt::rktCallJs(rktwebview_t wv, const char *js)
     QString _js(js);
     c.args.push_back(wv);
     c.args.push_back(_js);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
 
     rkt_js_result_t *r = static_cast<rkt_js_result_t *>(malloc(sizeof(rkt_js_result_t)));
@@ -384,7 +362,7 @@ result_t Rktwebview_qt::rktRunJs(rktwebview_t wv, const char *js)
     QString _js(js);
     c.args.push_back(wv);
     c.args.push_back(_js);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     bool r = c.result.toBool();
     return r ? result_t::oke : result_t::eval_js_failed;
@@ -396,7 +374,7 @@ result_t Rktwebview_qt::rktMove(rktwebview_t wv, int x, int y)
     c.args.push_back(wv);
     c.args.push_back(x);
     c.args.push_back(y);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     bool r = c.result.toBool();
     return r ? result_t::oke : result_t::move_failed;
@@ -408,7 +386,7 @@ result_t Rktwebview_qt::rktResize(rktwebview_t wv, int w, int h)
     c.args.push_back(wv);
     c.args.push_back(w);
     c.args.push_back(h);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     bool r = c.result.toBool();
     return r ? result_t::oke : result_t::resize_failed;
@@ -448,7 +426,7 @@ window_state_t Rktwebview_qt::rktWindowState(rktwebview_t w)
 {
     Command c(COMMAND_WINDOW_STATUS);
     c.args.push_back(w);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     int r = c.result.toInt();
     window_state_t ws = static_cast<window_state_t>(r);
@@ -460,7 +438,7 @@ result_t Rktwebview_qt::rktWindowSetTitle(rktwebview_t wv, const char *title)
     Command c(COMMAND_SET_TITLE);
     c.args.push_back(wv);
     c.args.push_back(title);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     bool r = c.result.toBool();
     return r ? result_t::oke : result_t::resize_failed;
@@ -470,7 +448,7 @@ result_t Rktwebview_qt::doWindow(rktwebview_t w, int cmd)
 {
     Command c(cmd);
     c.args.push_back(w);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     bool r = c.result.toBool();
     return r ? result_t::oke : result_t::resize_failed;
@@ -485,7 +463,7 @@ result_t Rktwebview_qt::rktOpenDevtools(rktwebview_t wv)
 {
     Command c(COMMAND_DEV_TOOLS);
     c.args.push_back(wv);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
     while(!c.done) { doEvents(); }
     bool r = c.result.toBool();
     return r ? result_t::oke : result_t::eval_js_failed;
@@ -544,7 +522,7 @@ void Rktwebview_qt::rktQuit()
     }
 
     Command c(COMMAND_QUIT);
-    _command_queue.enqueue(&c);
+    postCommand(&c);
 
     while(!c.done) { doEvents(); }
 }
@@ -558,11 +536,46 @@ void Rktwebview_qt::runJs(rktwebview_t wv, const char *js)
     }
 }
 
+
+void Rktwebview_qt::postCommand(Command *cmd)
+{
+    CommandEvent *e = new CommandEvent(cmd);
+    QApplication::postEvent(this, e);
+}
+
+void Rktwebview_qt::handleCommandEvent(CommandEvent *e)
+{
+    Command *c = e->cmd();
+    processCommand(c);
+}
+
+void Rktwebview_qt::customEvent(QEvent *event)
+{
+    if (event->type() == COMMAND_EVENT) {
+        handleCommandEvent(static_cast<CommandEvent *>(event));
+    }
+}
+
 void Rktwebview_qt::doEvents()
 {
-    _app->processEvents();
+    //_app->processEvents();
+    if (_evt_loop_depth == 0) {
+        _evt_loop_depth += 1;
+        _evt_loop_timer.setSingleShot(true);
+        _evt_loop_timer.start(2);
+        //_evt_loop.exec();
+        _app->exec();
+    }
 }
 
+void Rktwebview_qt::stopEventloop()
+{
+    //_evt_loop.exit(0);
+    _app->exit(0);
+    _evt_loop_depth -= 1;
+}
+
+
 Rktwebview_qt::Rktwebview_qt(Rktwebview_qt **handler) :
     QObject()
 {
@@ -573,19 +586,21 @@ Rktwebview_qt::Rktwebview_qt(Rktwebview_qt **handler) :
     _current_handle = 0;
     _handler = handler;
 
+    _evt_loop_depth = 0;
     _app = new QApplication(_argc, _argv);
-    connect(&_process_commands, &QTimer::timeout, this, &Rktwebview_qt::processCommands);
+
-    _process_commands.start(10);
     connect(&_process_events, &QTimer::timeout, this, &Rktwebview_qt::processJsEventQueues);
     _process_events.start(5);
 
-    const auto *eventDispatcher = QThread::currentThread()->eventDispatcher();
+    connect(&_evt_loop_timer, &QTimer::timeout, this, &Rktwebview_qt::stopEventloop);
-    QObject::connect(eventDispatcher, &QAbstractEventDispatcher::aboutToBlock,
+
-                     QThread::currentThread(), []{
+    //const auto *eventDispatcher = QThread::currentThread()->eventDispatcher();
-                         if (QThread::currentThread()->loopLevel() == 0)
+    //QObject::connect(eventDispatcher, &QAbstractEventDispatcher::aboutToBlock,
-                             QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
+    //                 QThread::currentThread(), []{
-                     }
+    //                     if (QThread::currentThread()->loopLevel() == 0)
-                    );
+    //                         QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
+    //                 }
+    //                );
 
     *_handler = nullptr;
 }

rktwebview_qt/rktwebview_qt.h

@@ -12,11 +12,13 @@
 #include <QHash>
 #include <QQueue>
 #include <QTimer>
+#include <QEventLoop>
 
 
 class WebViewQt;
 class WebviewWindow;
 class Command;
+class CommandEvent;
 
 class RKTWEBVIEW_QT_EXPORT Rktwebview_qt : public QObject
 {
@@ -27,10 +29,11 @@ private:
     QHash<int, WebviewWindow *>              _views;
     QHash<int, event_cb_t>                  _view_js_callbacks;
 
-    QQueue<Command *>                        _command_queue;
-    QTimer                                   _process_commands;
     QTimer                                   _process_events;
 
+    int                                      _evt_loop_depth;
+    QTimer                                   _evt_loop_timer;
+
     Rktwebview_qt                           **_handler;
 
     int                              _argc;
@@ -41,9 +44,20 @@ private:
     result_t doWindow(rktwebview_t w, int cmd);
 
 public slots:
-    void processCommands();
     void processJsEventQueues();
 
+private slots:
+    void stopEventloop();
+
+private:
+    void postCommand(Command *cmd);
+    void handleCommandEvent(CommandEvent *e);
+    void processCommand(Command *cmd);
+
+    // QObject interface
+protected:
+    void customEvent(QEvent *event);
+
 public:
     void removeView(int id);
 
@@ -91,6 +105,7 @@ public:
 
 public:
     Rktwebview_qt(Rktwebview_qt **handler);
+
 };
 
 #endif // RKTWEBVIEW_QT_H

rktwebview_qt/webviewwindow.cpp

@@ -3,15 +3,16 @@
 #include "webviewqt.h"
 #include "rktwebview_qt.h"
 #include "rktutils.h"
+#include "command.h"
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonParseError>
 #include <QJsonObject>
 #include <QWebEngineScriptCollection>
 #include <QWebEngineScript>
-
 #include <QMoveEvent>
 
+
 WebviewWindow::WebviewWindow(QWidget *parent)
     : QMainWindow{parent}
 {
@@ -194,6 +195,7 @@ void WebviewWindow::moveEvent(QMoveEvent *event)
     _move_timer.setSingleShot(true);
     _move_timer.start(500);
     _moved += 1;
+    //triggerMove();
 }
 
 void WebviewWindow::triggerMove()
@@ -211,6 +213,7 @@ void WebviewWindow::resizeEvent(QResizeEvent *event)
     _resize_timer.setSingleShot(true);
     _resize_timer.start(500);
     _resized += 1;
+    //triggerResize();
 }
 
 void WebviewWindow::triggerResize()