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程式語言 - Wine - C/C++ - Edit

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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 <stdbool.h>
#include <windows.h>
#include <richedit.h>
 
#define ID_EDIT 1000
 
static HWND hWin = NULL;
static HWND hEdit = NULL;
static HFONT hFont = NULL;
static WNDPROC defWndProc = NULL;
 
static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg) {
    case WM_CLOSE:
        DeleteObject(hFont);
        DestroyWindow(hEdit);
        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, 320, 240, NULL, NULL, NULL, NULL);
    hFont = CreateFont(16,
        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 | WS_BORDER | 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, "", MB_OK);
            }
        }
        else {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }

    return 0;
}

編譯、執行

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

按下Enter鍵就會顯示目前Edit的內容