65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
// 6 april 2015
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#include "uipriv_windows.h"
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static LRESULT CALLBACK uiWindowWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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struct window *w;
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CREATESTRUCTW *cs = (CREATESTRUCTW *) lParam;
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WINDOWPOS *wp = (WINDOWPOS *) lParam;
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RECT r;
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HWND contenthwnd;
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w = (struct window *) GetWindowLongPtrW(hwnd, GWLP_USERDATA);
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if (w == NULL) {
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if (uMsg == WM_CREATE)
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SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) (cs->lpCreateParams));
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// fall through to DefWindowProc() anyway
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
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}
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switch (uMsg) {
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case WM_COMMAND:
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// not a menu
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if (lParam != 0)
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break;
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if (HIWORD(wParam) != 0)
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break;
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runMenuEvent(LOWORD(wParam), uiWindow(w));
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return 0;
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case WM_WINDOWPOSCHANGED:
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if ((wp->flags & SWP_NOSIZE) != 0)
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break;
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// fall through
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case msgUpdateChild:
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if (GetClientRect(w->hwnd, &r) == 0)
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logLastError("error getting window client rect for resize in uiWindowWndProc()");
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contenthwnd = uiOSContainerHWND(w->content);
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if (MoveWindow(contenthwnd, r.left, r.top, r.right - r.left, r.bottom - r.top, TRUE) == 0)
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logLastError("error resizing window content parent in uiWindowWndProc()");
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return 0;
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case WM_CLOSE:
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if (!(*(w->onClosing))(uiWindow(w), w->onClosingData))
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uiWindowDestroy(uiWindow(w));
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return 0; // we destroyed it already
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case WM_DESTROY:
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if (!w->canDestroy)
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complain("attempt to destroy uiWindow at %p before uiWindowDestroy()", w);
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uiFree(w);
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break; // fall through to DefWindowProcW()
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}
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
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}
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ATOM registerWindowClass(HICON hDefaultIcon, HCURSOR hDefaultCursor)
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{
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WNDCLASSW wc;
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ZeroMemory(&wc, sizeof (WNDCLASSW));
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wc.lpszClassName = uiWindowClass;
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wc.lpfnWndProc = uiWindowWndProc;
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wc.hInstance = hInstance;
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wc.hIcon = hDefaultIcon;
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wc.hCursor = hDefaultCursor;
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wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
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return RegisterClassW(&wc);
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}
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