126 lines
2.8 KiB
C++
126 lines
2.8 KiB
C++
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#include "precomp.hxx"
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#include "dialog.h"
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INT_PTR Dialog::DialogStaticDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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Dialog *pThis;
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pThis = (Dialog*) GetWindowLongPtr(hDlg, DWLP_USER);
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if (msg == WM_INITDIALOG) {
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pThis = (Dialog *) lParam;
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pThis->hDlg = hDlg;
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SetWindowLongPtr(hDlg, DWLP_USER, (ULONG_PTR) pThis);
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return pThis->OnInitDialog(hDlg);
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}
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if (pThis) {
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return pThis->MainDlgProc(msg, wParam, lParam);
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}
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return FALSE;
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}
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INT_PTR Dialog::MainDlgProc(UINT msg, WPARAM wParam, LPARAM lParam)
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{
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switch (msg) {
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case WM_COMMAND:
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HandleCommand((UINT) LOWORD(wParam), (HWND)lParam, (UINT)HIWORD(wParam));
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return FALSE;
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case WM_HELP:
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return OnHelp((LPHELPINFO) lParam);
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case WM_CONTEXTMENU:
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return OnContextMenu(wParam, lParam);
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case WM_NOTIFY:
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return OnNotify((NMHDR *)lParam);
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}
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return DlgProc(msg, wParam, lParam);
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}
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void Dialog::HandleCommand(UINT ctrlId, HWND hwndCtrl, UINT cNotify)
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{
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switch (ctrlId) {
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case IDOK:
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OnOK();
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break;
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case IDCANCEL:
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OnCancel();
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break;
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default:
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OnCommand(ctrlId, hwndCtrl, cNotify);
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break;
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}
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}
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UINT Dialog::ShowModal(HWND hwndParent)
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{
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DialogBoxParam(hInstance,
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MAKEINTRESOURCE(resID),
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hwndParent,
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DialogStaticDlgProc,
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(DWORD_PTR) this);
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return result;
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}
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HICON Dialog::SetIcon(UINT iconID, BOOL bLarge)
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{
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HICON hIcon;
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int size;
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size = bLarge ? 32 : 16;
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hIcon = (HICON) LoadImage(hInstance,
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MAKEINTRESOURCE(iconID),
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IMAGE_ICON,
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size,
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size,
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0);
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return (HICON)
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::SendMessage(hDlg,
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WM_SETICON,
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bLarge ? ICON_BIG : ICON_SMALL,
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(LPARAM) hIcon);
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}
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void Dialog::CenterWindow(HWND hwnd)
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{
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RECT me;
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RECT parent;
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if (hwnd == NULL) {
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hwnd = GetDesktopWindow();
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}
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GetWindowRect(hDlg, &me);
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GetWindowRect(hwnd, &parent);
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int meWidth = me.right - me.left,
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meHeight = me.bottom - me.top;
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int parentWidth = parent.right - parent.left,
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parentHeight = parent.bottom - parent.top;
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int widthOffset = (parentWidth - meWidth)/2,
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heightOffset = (parentHeight - meHeight)/2;
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me.left = parent.left + widthOffset;
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me.top = parent.top + heightOffset;
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SetWindowPos(hDlg,
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NULL,
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me.left,
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me.top,
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0,
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0,
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SWP_NOSIZE | SWP_NOZORDER);
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}
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