--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/win32/text.c Mon Nov 10 21:52:51 2025 +0100
@@ -0,0 +1,112 @@
+/*
+ * 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 "text.h"
+
+static W32WidgetClass textfield_widget_class = {
+ .eventproc = ui_textfield_eventproc,
+ .enable = w32_widget_default_enable,
+ .show = w32_widget_default_show,
+ .get_preferred_size = ui_textfield_get_preferred_size,
+ .destroy = w32_widget_default_destroy
+};
+
+UIWIDGET ui_textfield_create(UiObject *obj, UiTextFieldArgs *args) {
+ HINSTANCE hInstance = GetModuleHandle(NULL);
+ UiContainerPrivate *container = ui_obj_container(obj);
+ HWND parent = ui_container_get_parent(container);
+ UiLayout layout = UI_ARGS2LAYOUT(args);
+
+ int width = args->width >= 0 ? args->width : 100;
+
+ HWND hwnd = CreateWindowEx(
+ WS_EX_CLIENTEDGE,
+ "EDIT",
+ "",
+ WS_VISIBLE | WS_CHILD | ES_LEFT | ES_AUTOHSCROLL,
+ 0, 0, width, 25,
+ parent,
+ (HMENU)0,
+ hInstance,
+ NULL);
+ ui_win32_set_ui_font(hwnd);
+
+ W32Widget *widget = w32_widget_create(&textfield_widget_class, hwnd, sizeof(UiTextField));
+ ui_container_add(container, widget, &layout);
+
+ UiTextField *textfield = (UiTextField*)widget;
+ textfield->width = width;
+ textfield->widget.var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_STRING);
+ textfield->widget.callback = args->onchange;
+ textfield->widget.callbackdata = args->onchangedata;
+
+ if (textfield->widget.var) {
+ UiString *s = textfield->widget.var->value;
+
+ if (s->value.ptr) {
+ // TODO: set textfield string
+ }
+ s->obj = widget;
+ s->get = ui_textfield_get;
+ s->set = ui_textfield_set;
+ }
+
+ return widget;
+}
+
+W32Size ui_textfield_get_preferred_size(W32Widget *widget) {
+ UiTextField *textfield = (UiTextField *)widget;
+ return (W32Size){ .width = textfield->width, .height = 32};
+}
+
+void ui_textfield_eventproc(W32Widget *widget, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
+
+}
+
+char* ui_textfield_get(UiString *s) {
+ UiTextField *textfield = s->obj;
+
+ if (s->value.free) {
+ s->value.free(s->value.ptr);
+ }
+
+ int len = GetWindowTextLength(textfield->widget.widget.hwnd);
+ s->value.ptr = calloc(len+1, 1);
+ GetWindowText(textfield->widget.widget.hwnd, s->value.ptr, len+1);
+
+ return s->value.ptr;
+}
+
+void ui_textfield_set(UiString *s, const char *value) {
+ UiTextField *textfield = s->obj;
+ if (s->value.free) {
+ s->value.free(s->value.ptr);
+ }
+ s->value.ptr = NULL;
+ SetWindowText(textfield->widget.widget.hwnd, value);
+}