diff -r 000000000000 -r 2483f517c562 ui/gtk/window.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/gtk/window.c	Sun Jan 21 16:30:18 2024 +0100
@@ -0,0 +1,189 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2017 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../ui/window.h"
+#include "../ui/properties.h"
+#include "../common/context.h"
+
+#include <cx/basic_mempool.h>
+
+#include "menu.h"
+#include "toolbar.h"
+#include "container.h"
+
+static int nwindows = 0;
+
+static int window_default_width = 650;
+static int window_default_height = 550;
+
+void ui_exit_event(GtkWidget *widget, gpointer data) {
+    UiObject *obj = data;
+    UiEvent ev;
+    ev.window = obj->window;
+    ev.document = obj->ctx->document;
+    ev.obj = obj;
+    ev.eventdata = NULL;
+    ev.intval = 0;
+    
+    if(obj->ctx->close_callback) {
+        obj->ctx->close_callback(&ev, obj->ctx->close_data);
+    }
+    // TODO: free UiObject
+    
+    nwindows--;
+#ifdef UI_GTK2
+    if(nwindows == 0) {
+        gtk_main_quit();
+    }
+#endif
+}
+
+static UiObject* create_window(char *title, void *window_data, UiBool simple) {
+    CxMempool *mp = cxBasicMempoolCreate(256);
+    UiObject *obj = cxCalloc(mp->allocator, 1, sizeof(UiObject)); 
+    
+#ifndef UI_GTK2
+    obj->widget = gtk_application_window_new(ui_get_application());
+#else
+    obj->widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+#endif
+    
+    
+    obj->ctx = uic_context(obj, mp->allocator);
+    obj->window = window_data;
+    
+    if(title != NULL) {
+        gtk_window_set_title(GTK_WINDOW(obj->widget), title);
+    }
+    
+    char *width = ui_get_property("ui.window.width");
+    char *height = ui_get_property("ui.window.height");
+    if(width && height) {
+        gtk_window_set_default_size(
+                GTK_WINDOW(obj->widget),
+                atoi(width),
+                atoi(height));
+    } else {
+        gtk_window_set_default_size(
+                GTK_WINDOW(obj->widget),
+                window_default_width,
+                window_default_height);
+    }
+    
+    g_signal_connect(
+            obj->widget,
+            "destroy",
+            G_CALLBACK(ui_exit_event),
+            obj);
+    
+    GtkWidget *vbox = ui_gtk_vbox_new(0);
+    gtk_container_add(GTK_CONTAINER(obj->widget), vbox);
+    
+    if(!simple) {
+        // menu
+        GtkWidget *mb = ui_create_menubar(obj);
+        if(mb) {
+            gtk_box_pack_start(GTK_BOX(vbox), mb, FALSE, FALSE, 0);
+        }
+
+        // toolbar
+        GtkWidget *tb = ui_create_toolbar(obj);
+        if(tb) {
+            gtk_box_pack_start(GTK_BOX(vbox), tb, FALSE, FALSE, 0);
+        }
+    }
+    
+    // window content
+    // the content has a (TODO: not yet) configurable frame
+    GtkWidget *frame = gtk_frame_new(NULL);
+    gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
+    gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
+    
+    // content vbox
+    GtkWidget *content_box = ui_gtk_vbox_new(0);
+    gtk_container_add(GTK_CONTAINER(frame), content_box);
+    obj->container = ui_box_container(obj, content_box);
+    
+    nwindows++;
+    return obj;
+}
+
+
+UiObject* ui_window(char *title, void *window_data) {
+    return create_window(title, window_data, FALSE);
+}
+
+UiObject* ui_simplewindow(char *title, void *window_data) {
+    return create_window(title, window_data, TRUE);
+}
+
+static char* ui_gtkfilechooser(UiObject *obj, GtkFileChooserAction action) {
+    char *button;
+    char *title;
+    
+    if(action == GTK_FILE_CHOOSER_ACTION_OPEN) {
+        button = GTK_STOCK_OPEN;
+        title = "Datei öffnen...";
+    } else {
+        button = GTK_STOCK_SAVE;
+        title = "Datei speichern...";
+    }
+    
+    GtkWidget *dialog = gtk_file_chooser_dialog_new(
+                                title,
+                                GTK_WINDOW(obj->widget),
+                                action,
+                                GTK_STOCK_CANCEL,
+                                GTK_RESPONSE_CANCEL,
+                                button,
+                                GTK_RESPONSE_ACCEPT,
+                                NULL);
+    if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
+        char *file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+        gtk_widget_destroy(dialog);
+        char *copy = strdup(file);
+        g_free(file);
+        return copy;
+    } else {
+        gtk_widget_destroy(dialog);
+        return NULL;
+    }
+}
+
+char* ui_openfiledialog(UiObject *obj) {
+    return ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_OPEN);
+}
+
+char* ui_savefiledialog(UiObject *obj) {
+    return ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_SAVE);
+}
+