Toast演示

2026-07-28 23:35:51 +08:00
parent a222cf81bb
commit 8bd6453415
9 changed files with 460 additions and 4 deletions
@@ -0,0 +1,112 @@
+#include <c_WinUI_Toast.h>
+#include <string.h>
+
+// 定义定时器 ID
+#define TIMER_CLOSE_ID 1
+
+// Toast 窗口的全局配置
+#define TOAST_WIDTH 320
+#define TOAST_HEIGHT 80
+#define MARGIN_RIGHT 20
+#define MARGIN_BOTTOM 60
+
+#define WINDOW_CLASS_NAME "c_WinUI_Toast"
+
+#define PROP_KEY_TITLE      "c_WinUI_Toast.Title"
+#define PROP_KEY_MESSAGE    "c_WinUI_Toast.Message"
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+c_WinGUI_EventHandlerDef(WM_PAINT, Toast_Paint) {
+    PAINTSTRUCT ps;
+    HDC hdc = BeginPaint(hwnd, &ps);
+
+    char* title = GetProp(hwnd, PROP_KEY_TITLE);
+    char* message = GetProp(hwnd, PROP_KEY_MESSAGE);
+
+    if (title && message) {
+        SetBkMode(hdc, TRANSPARENT);
+        SetTextColor(hdc, RGB(255, 255, 255));
+        RECT rcTitle = {15, 12, TOAST_WIDTH-15, 35};
+        DrawText(hdc, title, -1, &rcTitle, DT_LEFT|DT_TOP|DT_END_ELLIPSIS);
+
+        SetTextColor(hdc, RGB(200, 200, 200));
+        RECT rcMsg = {15, 38, TOAST_WIDTH-15, TOAST_HEIGHT-10};
+        DrawText(hdc, message, -1, &rcMsg, DT_LEFT|DT_TOP|DT_WORDBREAK|DT_END_ELLIPSIS);
+    }
+
+    EndPaint(hwnd, &ps);
+}
+
+c_WinGUI_EventHandlerDef(WM_TIMER, Toast_Timer) {
+    if (id==TIMER_CLOSE_ID) {
+        KillTimer(hwnd, TIMER_CLOSE_ID);
+        AnimateWindow(hwnd, 300, AW_HIDE|AW_BLEND);
+        DestroyWindow(hwnd);
+    }
+}
+
+c_WinGUI_EventHandlerDef(WM_LBUTTONDOWN, Toast_LButtonDown) {
+    PostMessage(hwnd, WM_TIMER, TIMER_CLOSE_ID, 0);
+}
+
+c_WinGUI_EventHandlerDef(WM_DESTROY, Toast_Destroy) {
+    char* title = GetProp(hwnd, PROP_KEY_TITLE);
+    char* message = GetProp(hwnd, PROP_KEY_MESSAGE);
+    if (title){ free(title); }
+    if (message){ free(message); }
+    RemoveProp(hwnd, PROP_KEY_TITLE);
+    RemoveProp(hwnd, PROP_KEY_MESSAGE);
+}
+
+c_WinGUI_EventMapBegin(WndProc)
+    c_WinGUI_EventMap(WM_DESTROY, Toast_Destroy);
+    c_WinGUI_EventMap(WM_TIMER, Toast_Timer);
+    c_WinGUI_EventMap(WM_LBUTTONDOWN, Toast_LButtonDown);
+    c_WinGUI_EventMap(WM_PAINT, Toast_Paint);
+
+c_WinGUI_EventMapEnd()
+
+void c_WinUI_Toast_Show(HINSTANCE hInst, const char* title, const char* message, UINT timeoutMs) {
+    if (!title || !message) {
+        return;
+    }
+
+    WNDCLASS wc = {0};
+    wc.lpfnWndProc = WndProc;
+    wc.hInstance = hInst;
+    wc.lpszClassName = WINDOW_CLASS_NAME;
+    wc.hbrBackground = CreateSolidBrush(RGB(32, 32, 32));
+    // wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
+    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+    RegisterClass(&wc);
+
+    int screenWidth = GetSystemMetrics(SM_CXSCREEN);
+    int screenHeight = GetSystemMetrics(SM_CYSCREEN);
+
+    int posX = screenWidth - TOAST_WIDTH - MARGIN_RIGHT;
+    int posY = screenHeight - TOAST_HEIGHT - MARGIN_BOTTOM;
+
+    HWND hwnd = CreateWindowEx(WS_EX_TOPMOST | WS_EX_TOOLWINDOW,
+        WINDOW_CLASS_NAME, title,
+        WS_POPUP,
+        posX, posY, TOAST_WIDTH, TOAST_HEIGHT,
+        NULL, NULL, hInst, NULL);
+
+    if (!hwnd) {
+        return;
+    }
+    char* p_title = strdup(title);
+    char* p_message = strdup(message);
+
+    SetProp(hwnd, PROP_KEY_TITLE, p_title);
+    SetProp(hwnd, PROP_KEY_MESSAGE, p_message);
+
+    SetTimer(hwnd, TIMER_CLOSE_ID, timeoutMs, NULL);
+
+    AnimateWindow(hwnd, 200, AW_SLIDE | AW_VER_NEGATIVE | AW_ACTIVATE);
+
+    InvalidateRect(hwnd, NULL, TRUE); // 标记整个窗口需要重绘
+    UpdateWindow(hwnd);               // 立即发送 WM_PAINT 消息
+}