/* * Month calendar control * * Copyright 1998, 1999 Eric Kohl * * NOTES * This is just a dummy control. An author is needed! Any volunteers? * I will only improve this control once in a while. * Eric * * TODO: * - All messages. * - All notifications. * */ #include "winbase.h" #include "commctrl.h" #include "monthcal.h" #include "debug.h" #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongA (hwnd, 0)) static LRESULT MONTHCAL_Create (HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr; /* allocate memory for info structure */ infoPtr = (MONTHCAL_INFO *)COMCTL32_Alloc (sizeof(MONTHCAL_INFO)); SetWindowLongA (hwnd, 0, (DWORD)infoPtr); /* initialize info structure */ return 0; } static LRESULT MONTHCAL_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr (hwnd); /* free ipaddress info data */ COMCTL32_Free (infoPtr); return 0; } LRESULT WINAPI MONTHCAL_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch (uMsg) { case WM_CREATE: return MONTHCAL_Create (hwnd, wParam, lParam); case WM_DESTROY: return MONTHCAL_Destroy (hwnd, wParam, lParam); default: if (uMsg >= WM_USER) ERR (monthcal, "unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam); return DefWindowProcA (hwnd, uMsg, wParam, lParam); } return 0; } VOID MONTHCAL_Register (VOID) { WNDCLASSA wndClass; if (GlobalFindAtomA (MONTHCAL_CLASSA)) return; ZeroMemory (&wndClass, sizeof(WNDCLASSA)); wndClass.style = CS_GLOBALCLASS; wndClass.lpfnWndProc = (WNDPROC)MONTHCAL_WindowProc; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *); wndClass.hCursor = LoadCursorA (0, IDC_ARROWA); wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); wndClass.lpszClassName = MONTHCAL_CLASSA; RegisterClassA (&wndClass); } VOID MONTHCAL_Unregister (VOID) { if (GlobalFindAtomA (MONTHCAL_CLASSA)) UnregisterClassA (MONTHCAL_CLASSA, (HINSTANCE)NULL); }