105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
// The MIT License (MIT)
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//
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// Copyright (C) 2026 Scott Duensing
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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// hello.c -- Minimal DVX application
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//
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// Demonstrates:
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// - App descriptor and entry point
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// - Window creation with widgets
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// - Resource loading (reading embedded strings from .res)
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// - Message box display
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//
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// Build: see makefile
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// Deploy: copy hello.app to APPS/<vendor>/HELLO/ on the target.
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#include "dvxApp.h"
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#include "dvxWgt.h"
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#include "dvxWm.h"
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#include "dvxRes.h"
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#include "shellApp.h"
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#include "button/button.h"
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#include "label/label.h"
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#include "box/box.h"
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#include <stdio.h>
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// App descriptor — exported to the shell
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AppDescriptorT appDescriptor = {
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.name = "Hello",
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.hasMainLoop = false,
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.multiInstance = false,
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.stackSize = 0,
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.priority = 0
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};
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static AppContextT *sAc = NULL;
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static DxeAppContextT *sCtx = NULL;
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static WindowT *sWin = NULL;
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static void onClose(WindowT *win) {
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dvxDestroyWindow(sAc, win);
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sWin = NULL;
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}
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static void onButtonClick(WidgetT *w) {
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(void)w;
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// Read the custom "greeting" resource from our .app file
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uint32_t size = 0;
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void *data = dvxResRead(dvxResOpen(sCtx->appPath), "greeting", &size);
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if (data) {
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dvxMessageBox(sAc, "Hello", (const char *)data, MB_OK | MB_ICONINFO);
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free(data);
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} else {
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dvxMessageBox(sAc, "Hello", "Hello from DVX!", MB_OK | MB_ICONINFO);
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}
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}
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int32_t appMain(DxeAppContextT *ctx) {
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sCtx = ctx;
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sAc = ctx->shellCtx;
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sWin = dvxCreateWindow(sAc, "Hello World", 100, 80, 240, 120, true);
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if (!sWin) {
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return -1;
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}
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sWin->onClose = onClose;
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WidgetT *root = wgtInitWindow(sAc, sWin);
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if (root) {
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wgtLabel(root, "Welcome to DVX!");
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WidgetT *btn = wgtButton(root, "Click Me");
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if (btn) {
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btn->onClick = onButtonClick;
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}
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}
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return 0;
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}
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