Mercurial > hg > toolkit / changeset

--- a/application/main.c	Wed Oct 08 07:53:57 2025 +0200
+++ b/application/main.c	Wed Oct 08 09:46:23 2025 +0200
@@ -1125,7 +1125,7 @@
 
 void application_startup(UiEvent *event, void *data) {
 	UiObject *obj = ui_window("Test w32", NULL);
-	
+	ui_show(obj);
 }
 
 int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {

--- a/ui/common/context.c	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/common/context.c	Wed Oct 08 09:46:23 2025 +0200
@@ -109,7 +109,7 @@
     while(var_ctx) {
         CxMapIterator i = cxMapIterator(var_ctx->vars);
         cx_foreach(CxMapEntry*, entry, i) {
-            printf("attach %.*s\n", (int)entry->key->len, entry->key->data);
+            printf("attach %.*s\n", (int)entry->key->len, (char*)entry->key->data);
             UiVar *var = entry->value;
             UiVar *docvar = cxMapGet(doc_ctx->vars, *entry->key);
             if(docvar) {

--- a/ui/ui/toolkit.h	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/ui/toolkit.h	Wed Oct 08 09:46:23 2025 +0200
@@ -88,13 +88,7 @@
 
 #elif UI_WIN32
 
-#include <Windows.h>
-
-#define UIEXPORT __declspec(dllexport)
-
-typedef struct W32Widget {
-    HWND hwnd;
-} W32Widget;
+#include "win32.h"
 
 #define UIWIDGET W32Widget*
 #define UIWINDOW void*

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/ui/win32.h	Wed Oct 08 09:46:23 2025 +0200
@@ -0,0 +1,66 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 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.
+ */
+
+#ifndef UI_WIN32_H
+#define UI_WIN32_H
+
+#include <Windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define UIEXPORT __declspec(dllexport)
+
+typedef struct W32WidgetClass W32WidgetClass;
+typedef struct W32Widget W32Widget;
+typedef struct W32Size W32Size;
+
+struct W32Size {
+    int width;
+    int height;
+};
+
+struct W32WidgetClass {
+    void (*show)(W32Widget *widget, BOOLEAN show);
+    void (*enable)(W32Widget *widget, BOOLEAN enable);
+    W32Size (*get_preferred_size)(W32Widget *widget);
+    void (*destroy)(W32Widget *widget);
+};
+
+struct W32Widget {
+    W32WidgetClass *wclass;
+    HWND hwnd;
+    void *userdata;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* UI_WIN32_H */

--- a/ui/win32/container.h	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/container.h	Wed Oct 08 09:46:23 2025 +0200
@@ -27,36 +27,16 @@
  */
 
 #ifndef CONTAINER_H
-
-#include "../ui/container.h"
-
 #define CONTAINER_H
 
-#define UI_APPLY_LAYOUT(layout, args) \
-    layout.fill = args->fill; \
-    layout.hexpand = args->hexpand; \
-    layout.vexpand = args->vexpand; \
-    layout.hfill = args->hfill; \
-    layout.vfill = args->vfill; \
-    layout.override_defaults = args->override_defaults; \
-    layout.colspan = args->colspan; \
-    layout.rowspan = args->rowspan
-
-typedef struct UiLayout UiLayout;
+#include "../ui/container.h"
+#include "grid.h"
 
-struct UiLayout {
-    UiBool       fill;
-    UiBool       newline;
-    char         *label;
-    UiBool       hexpand;
-    UiBool       vexpand;
-    UiBool       hfill;
-    UiBool       vfill;
-    UiBool       override_defaults;
-    int          width;
-    int          colspan;
-    int          rowspan;
-};
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 
 enum UiBoxOrientation {
     UI_BOX_VERTICAL = 0,
@@ -82,10 +62,21 @@
 
 struct UiContainerPrivate {
     UiContainerX    container;
-    void            (*prepare)(UiContainerPrivate*, UiRect*);
-    void            (*add)(UiContainerPrivate*, UiRect*, W32Widget*);
+    HWND            (*parent)(UiContainerPrivate*);
+    void            (*add)(UiContainerPrivate*, W32Widget*, UiLayout*);
     UiContainerType type;
     UiLayout        layout;
 };
 
+struct UiGridLayoutContainer {
+    UiContainerPrivate container;
+    UiGridLayout layout;
+    int x;
+    int y;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif //CONTAINER_H

--- a/ui/win32/grid.c	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/grid.c	Wed Oct 08 09:46:23 2025 +0200
@@ -31,10 +31,10 @@
 #include "../../ucx/cx/array_list.h"
 #include "../common/context.h"
 
-UiGridLayout* ui_grid_container(UiObject *obj, HWND control, short padding, short columnspacing, short rowspacing) {
-    UiGridLayout *grid = cxZalloc(obj->ctx->allocator, sizeof(UiGridLayout));
+UiGridLayout* ui_grid_container(const CxAllocator *a, HWND control, short padding, short columnspacing, short rowspacing) {
+    UiGridLayout *grid = cxZalloc(a, sizeof(UiGridLayout));
     grid->hwnd = control;
-    grid->widgets = cxArrayListCreate(obj->ctx->allocator, NULL, sizeof(GridElm), 32);
+    grid->widgets = cxArrayListCreate(a, NULL, sizeof(GridElm), 32);
     grid->padding = padding;
     grid->columnspacing = columnspacing;
     grid->rowspacing = rowspacing;
@@ -50,10 +50,14 @@
 {
     GridElm elm;
     elm.widget = widget;
-    elm.x = x;
-    elm.y = y;
+    elm.posx = 0;
+    elm.posy = 0;
+    elm.width = 0;
+    elm.height = 0;
+    elm.gridx = x;
+    elm.gridy = y;
     elm.layout = *layout;
-    cxListAdd(grid->widgets, elm);
+    cxListAdd(grid->widgets, &elm);
 }
 
 void ui_grid_layout(UiGridLayout *grid) {

--- a/ui/win32/grid.h	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/grid.h	Wed Oct 08 09:46:23 2025 +0200
@@ -28,17 +28,10 @@
 #ifndef GRID_H
 #define GRID_H
 
-#include "container.h"
+#include "../ui/win32.h"
 #include <stdbool.h>
 #include <cx/array_list.h>
 
-typedef struct GridElm {
-    W32Widget *widget;
-    short x;
-    short y;
-    GridLayoutInfo layout;
-} GridElm;
-
 typedef struct GridLayoutInfo {
     short margin_left;
     short margin_right;
@@ -46,14 +39,25 @@
     short margin_bottom;
     short colspan;
     short rowspan;
-    short preferred_width;
-    short preferred_height;
+    int preferred_width;
+    int preferred_height;
     bool hexpand;
     bool vexpand;
     bool hfill;
     bool vfill;
 } GridLayoutInfo;
 
+typedef struct GridElm {
+    W32Widget *widget;
+    int posx;
+    int posy;
+    int width;
+    int height;
+    short gridx;
+    short gridy;
+    GridLayoutInfo layout;
+} GridElm;
+
 typedef struct UiGridLayout {
     HWND hwnd;
 
@@ -68,7 +72,7 @@
 
 } UiGridLayout;
 
-UiGridLayout* ui_grid_container(UiObject *obj, HWND control, short padding, short columnspacing, short rowspacing);
+UiGridLayout* ui_grid_container(const CxAllocator *a, HWND control, short padding, short columnspacing, short rowspacing);
 
 void ui_grid_add_widget(
     UiGridLayout *grid,

--- a/ui/win32/objs.mk	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/objs.mk	Wed Oct 08 09:46:23 2025 +0200
@@ -30,10 +30,13 @@
 WIN32_OBJPRE = $(OBJ_DIR)$(WIN32_SRC_DIR)
 
 WIN32OBJ  = toolkit.obj
+WIN32OBJ += win32.obj
+WIN32OBJ += widget.obj
 WIN32OBJ += window.obj
 WIN32OBJ += image.obj
 WIN32OBJ += container.obj
 WIN32OBJ += button.obj
+WIN32OBJ += grid.obj
 
 TOOLKITOBJS += $(WIN32OBJ:%=$(WIN32_OBJPRE)%)
 TOOLKITSOURCE += $(WIN32OBJ:%.obj=win32/%.c)

--- a/ui/win32/toolkit.c	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/toolkit.c	Wed Oct 08 09:46:23 2025 +0200
@@ -36,6 +36,8 @@
 #include "../common/document.h"
 #include "../common/properties.h"
 
+#include "../ui/widget.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -52,7 +54,6 @@
     application_name = appname;
 
     uic_init_global_context();
-    uic_docmgr_init();
     uic_menu_init();
     uic_toolbar_init();
     uic_load_app_properties();
@@ -96,3 +97,7 @@
     }
     uic_store_app_properties();
 }
+
+void ui_show(UiObject *obj) {
+    ui_set_visible(obj->widget, TRUE);
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/win32/widget.c	Wed Oct 08 09:46:23 2025 +0200
@@ -0,0 +1,43 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 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 "widget.h"
+
+void ui_set_enabled(UIWIDGET widget, UiBool enable) {
+    W32Widget *w = (W32Widget *)widget;
+    if (w->wclass->enable) {
+        w->wclass->enable(w, enable);
+    }
+}
+
+void ui_set_visible(UIWIDGET widget, UiBool visible) {
+    W32Widget *w = (W32Widget *)widget;
+    if (w->wclass->show) {
+        w->wclass->show(w, visible);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/win32/widget.h	Wed Oct 08 09:46:23 2025 +0200
@@ -0,0 +1,44 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 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.
+ */
+
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include "toolkit.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //WIDGET_H

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/win32/win32.c	Wed Oct 08 09:46:23 2025 +0200
@@ -0,0 +1,60 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 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 <stdlib.h>
+
+#include "win32.h"
+
+W32Widget* w32_widget_new(W32WidgetClass *wclass, HWND hwnd) {
+    return w32_widget_create(wclass, hwnd, sizeof(W32Widget));
+}
+
+void* w32_widget_create(W32WidgetClass *wclass, HWND hwnd, size_t obj_size) {
+    W32Widget *w = malloc(obj_size);
+    w->wclass = wclass;
+    w->hwnd = hwnd;
+    SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)w);
+    return w;
+}
+
+void w32_widget_default_destroy(W32Widget *w) {
+    free(w);
+}
+
+void w32_widget_default_show(W32Widget *w, BOOLEAN show) {
+    ShowWindow(w->hwnd, show ? SW_SHOW : SW_HIDE);
+}
+
+void w32_widget_default_enable(W32Widget *w, BOOLEAN enable) {
+    // TODO
+}
+
+W32Size w32_widget_default_get_preferred_size(W32Widget *widget) {
+    return (W32Size){0,0};
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/win32/win32.h	Wed Oct 08 09:46:23 2025 +0200
@@ -0,0 +1,59 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 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.
+ */
+
+#ifndef UI_TK_WIN32_H
+#define UI_TK_WIN32_H
+
+#include "../ui/win32.h"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Creates a standard W32Widget object for an HWND handle and stores the widget object as
+ * GWLP_USERDATA in the window.
+ */
+W32Widget* w32_widget_new(W32WidgetClass *wclass, HWND hwnd);
+
+/*
+ * Same as w32_widget_new, but uses obj_size for allocation, allowing to create objects
+ * derived from W32Widget.
+ */
+void* w32_widget_create(W32WidgetClass *wclass, HWND hwnd, size_t obj_size);
+
+void w32_widget_default_destroy(W32Widget *w);
+void w32_widget_default_show(W32Widget *w, BOOLEAN show);
+void w32_widget_default_enable(W32Widget *w, BOOLEAN enable);
+W32Size w32_widget_default_get_preferred_size(W32Widget *widget);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //UI_TK_WIN32_H

--- a/ui/win32/window.c	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/window.c	Wed Oct 08 09:46:23 2025 +0200
@@ -36,6 +36,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "win32.h"
+
+static W32WidgetClass w32_toplevel_widget_class = {
+	.show = ui_window_widget_show,
+	.enable = NULL,
+	.get_preferred_size =  NULL,
+	.destroy =  w32_widget_default_destroy
+};
 
 static HINSTANCE hInstance;
 
@@ -76,7 +84,7 @@
 			0,
 			"UiMainWindow",
 			title,
-			WS_OVERLAPPEDWINDOW | WS_VISIBLE,
+			WS_OVERLAPPEDWINDOW,
             CW_USEDEFAULT,
 			CW_USEDEFAULT,
 			800,
@@ -85,9 +93,12 @@
 			NULL,
 			hInstance,
 			NULL);
-	
-	ShowWindow(hwnd, SW_SHOWNORMAL);
+
     UpdateWindow(hwnd);
+
+	W32Widget *widget = w32_widget_new(&w32_toplevel_widget_class, hwnd);
+	obj->widget = widget;
+	obj->ref = 1;
 	
 	return obj;
 }
@@ -96,3 +107,6 @@
 	return create_window(title, window_data, FALSE);
 }
 
+void ui_window_widget_show(W32Widget *w, BOOLEAN show) {
+	ShowWindow(w->hwnd, show ? SW_SHOWNORMAL : SW_HIDE);
+}

--- a/ui/win32/window.h	Wed Oct 08 07:53:57 2025 +0200
+++ b/ui/win32/window.h	Wed Oct 08 09:46:23 2025 +0200
@@ -43,6 +43,8 @@
 
 void ui_window_init(void);
 
+void ui_window_widget_show(W32Widget *w, BOOLEAN show);
+
 #ifdef	__cplusplus
 }
 #endif