Create MDI version

1 files changed, 116 insertions, 0 deletions

diff --git a/RadTerminalFrame.cpp b/RadTerminalFrame.cpp
new file mode 100644
index 0000000..e605da8
--- /dev/null
+++ b/RadTerminalFrame.cpp
@@ -0,0 +1,116 @@
+#include <windows.h>
+#include <windowsx.h>
+#include "WinUtils.h"
+#include "resource.h"
+
+#define PROJ_NAME TEXT("RadTerminal")
+
+HWND ActionNewWindow(HWND hWnd, bool bParseCmdLine);
+LRESULT CALLBACK RadTerminalMDIFrameProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+HWND CreateRadTerminalFrame(HINSTANCE hInstance, int nCmdShow)
+{
+    WNDCLASS wcMDIFrame = {};
+
+    wcMDIFrame.lpfnWndProc = RadTerminalMDIFrameProc;
+    wcMDIFrame.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+    wcMDIFrame.hCursor = LoadCursor(NULL, IDC_ARROW);
+    //wcMDIFrame.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
+    wcMDIFrame.hInstance = hInstance;
+    wcMDIFrame.lpszClassName = TEXT("MDIRadTerminal");
+
+    ATOM atomFrame = RegisterClass(&wcMDIFrame);
+    if (atomFrame == NULL)
+        return NULL;
+
+    HWND hFrame = CreateWindow(
+        MAKEINTATOM(atomFrame),
+        PROJ_NAME,
+        WS_OVERLAPPEDWINDOW,
+        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+        NULL,       // Parent window
+        LoadMenu(hInstance, MAKEINTRESOURCE(IDR_MENU1)),       // Menu
+        hInstance,
+        nullptr
+    );
+    if (hFrame == NULL)
+        return NULL;
+
+    ShowWindow(hFrame, nCmdShow);
+
+    return hFrame;
+}
+
+inline LRESULT MyDefFrameWindowProc(_In_ HWND hWnd, _In_ UINT Msg, _In_ WPARAM wParam, _In_ LPARAM lParam)
+{
+    return DefFrameProc(hWnd, GetMDIClient(hWnd), Msg, wParam, lParam);
+}
+
+BOOL RadTerminalFrameOnCreate(HWND hWnd, LPCREATESTRUCT lpCreateStruct)
+{
+    FORWARD_WM_CREATE(hWnd, lpCreateStruct, MyDefFrameWindowProc);
+    HINSTANCE hInst = GetWindowInstance(hWnd);
+
+    CLIENTCREATESTRUCT ccs = {};
+    HMENU hMenu = GetMenu(hWnd);
+    ccs.hWindowMenu = GetSubMenu(hMenu, GetMenuItemCount(hMenu) - 1);
+    ccs.idFirstChild = IDM_WINDOWCHILD;
+
+    HWND hWndMDIClient = CreateWindow(TEXT("MDICLIENT"), (LPCTSTR) NULL,
+        WS_CHILD | WS_CLIPCHILDREN | WS_VSCROLL | WS_HSCROLL,
+        0, 0, 0, 0, hWnd, (HMENU) 0, hInst, (LPSTR) &ccs);
+
+    ShowWindow(hWndMDIClient, SW_SHOW);
+
+    return TRUE;
+}
+
+void RadTerminalFrameOnDestroy(HWND hWnd)
+{
+    FORWARD_WM_DESTROY(hWnd, MyDefFrameWindowProc);
+    PostQuitMessage(0);
+}
+
+void RadTerminalFrameOnSizing(HWND hWnd, UINT edge, LPRECT prRect)
+{
+    FORWARD_WM_SIZING(hWnd, edge, prRect, MyDefFrameWindowProc);
+    HWND hWndMDIClient = GetMDIClient(hWnd);
+    BOOL bMaximized = FALSE;
+    HWND hActive = GetMDIActive(hWndMDIClient, &bMaximized);
+    if (hActive != NULL && bMaximized)
+    {
+        FORWARD_WM_SIZING(hActive, edge, prRect, SendMessage);
+        UnadjustWindowRectEx(prRect, GetWindowStyle(hActive), GetMenu(hActive) != NULL, GetWindowExStyle(hActive));
+        AdjustWindowRectEx(prRect, GetWindowStyle(hWnd), GetMenu(hWnd) != NULL, GetWindowExStyle(hWnd));
+    }
+}
+
+void RadTerminalFrameOnCommand(HWND hWnd, int id, HWND hWndCtl, UINT codeNotify)
+{
+    HWND hWndMDIClient = GetMDIClient(hWnd);
+
+    switch (id)
+    {
+    case ID_FILE_NEW:   ActionNewWindow(hWnd, false);  break;
+    case ID_FILE_EXIT:  PostMessage(hWnd, WM_CLOSE, 0, 0);  break;
+    case ID_WINDOW_CASCADE:  CascadeWindows(hWndMDIClient, 0, nullptr, 0, nullptr);  break;
+    case ID_WINDOW_TILEHORIZONTALLY:  TileWindows(hWndMDIClient, MDITILE_HORIZONTAL, nullptr, 0, nullptr);  break;
+    case ID_WINDOW_TILEVERTICALLY:  TileWindows(hWndMDIClient, MDITILE_VERTICAL, nullptr, 0, nullptr);  break;
+
+    case ID_FILE_CLOSE: FORWARD_WM_COMMAND(GetMDIActive(hWndMDIClient), id, hWndCtl, codeNotify, SendMessage);  break;
+
+    default:    FORWARD_WM_COMMAND(hWnd, id, hWndCtl, codeNotify, MyDefFrameWindowProc); break;
+    }
+}
+
+LRESULT CALLBACK RadTerminalMDIFrameProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch (uMsg)
+    {
+        HANDLE_MSG(hWnd, WM_CREATE, RadTerminalFrameOnCreate);
+        HANDLE_MSG(hWnd, WM_DESTROY, RadTerminalFrameOnDestroy);
+        HANDLE_MSG(hWnd, WM_SIZING, RadTerminalFrameOnSizing);
+        HANDLE_MSG(hWnd, WM_COMMAND, RadTerminalFrameOnCommand);
+    default: return MyDefFrameWindowProc(hWnd, uMsg, wParam, lParam);
+    }
+}