程式語言 - Wine - C/C++ - Control - Edit

參考資訊：
http://www.winprog.org/tutorial/
http://winapi.freetechsecrets.com/win32/
https://github.com/gammasoft71/Examples_Win32
http://masm32.com/board/index.php?topic=3584.0
https://learn.microsoft.com/en-us/windows/win32/winmsg/window-styles

main.c

#include <stdio.h>
#include <windows.h>
#include <richedit.h>

#define ID_EDIT 1000

HWND hWin = NULL;
HWND hEdit = NULL;
HFONT hFont = NULL;
WNDPROC defWndProc = NULL;

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg) {
    case WM_CLOSE:
        DestroyWindow(hWnd);
        return 0;
    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
    }
    return CallWindowProc(defWndProc, hWnd, uMsg, wParam, lParam);
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    hWin = CreateWindow(WC_DIALOG, "main",
        WS_OVERLAPPEDWINDOW | WS_VISIBLE, 0, 0, 300, 300, NULL, NULL, NULL, NULL);

    hFont = CreateFont(20, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, 0,
        OUT_OUTLINE_PRECIS, CLIP_DEFAULT_PRECIS,
        CLEARTYPE_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Arial");

    hEdit = CreateWindow("EDIT", "Test", WS_CHILD | WS_VISIBLE | ES_CENTER | ES_MULTILINE,
        50, 50, 100, 100, hWin, (HMENU)ID_EDIT, NULL, NULL);

    defWndProc = (WNDPROC)SetWindowLongPtr(hWin, GWLP_WNDPROC, (long int)WndProc);

    SendMessage(hEdit, WM_SETFONT, (WPARAM)hFont, TRUE);

    MSG msg = {0};
    while (GetMessage(&msg, NULL, 0, 0)) {
        if (IsDialogMessage(hEdit, &msg)) {
            if ((msg.message == WM_CHAR) && (msg.wParam == 13)) {
                char buf[255] = {0};
                GetWindowText(hEdit, buf, sizeof(buf));
                MessageBox(hWin, buf, "main", MB_OK);
            }
        }
        else {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
    ExitProcess(0);
    return 0;
}

編譯、執行

$ winegcc main.c -o main -lgdi32
$ wine ./main.exe

按下Enter鍵就會顯示目前Edit的內容