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