| 1 | /*
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| 2 | * Month calendar control
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| 3 | *
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| 4 | * Copyright 1998, 1999 Eric Kohl
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| 5 | *
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| 6 | * NOTES
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| 7 | * This is just a dummy control. An author is needed! Any volunteers?
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| 8 | * I will only improve this control once in a while.
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| 9 | * Eric <ekohl@abo.rhein-zeitung.de>
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| 10 | *
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| 11 | * TODO:
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| 12 | * - All messages.
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| 13 | * - All notifications.
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| 14 | *
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| 15 | */
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| 16 |
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| 17 | #include "winbase.h"
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| 18 | #include "commctrl.h"
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| 19 | #include "monthcal.h"
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| 20 |
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| 21 |
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| 22 | #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongA (hwnd, 0))
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| 23 |
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| 24 |
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| 25 |
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| 26 |
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| 27 |
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| 28 |
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| 29 | static LRESULT
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| 30 | MONTHCAL_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
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| 31 | {
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| 32 | MONTHCAL_INFO *infoPtr;
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| 33 |
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| 34 | /* allocate memory for info structure */
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| 35 | infoPtr = (MONTHCAL_INFO *)COMCTL32_Alloc (sizeof(MONTHCAL_INFO));
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| 36 | SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
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| 37 |
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| 38 |
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| 39 | /* initialize info structure */
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| 40 |
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| 41 |
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| 42 |
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| 43 | return 0;
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| 44 | }
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| 45 |
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| 46 |
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| 47 | static LRESULT
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| 48 | MONTHCAL_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
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| 49 | {
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| 50 | MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr (hwnd);
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| 51 |
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| 52 |
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| 53 |
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| 54 |
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| 55 |
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| 56 |
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| 57 | /* free ipaddress info data */
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| 58 | COMCTL32_Free (infoPtr);
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| 59 |
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| 60 | return 0;
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| 61 | }
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| 62 |
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| 63 |
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| 64 |
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| 65 |
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| 66 | LRESULT WINAPI
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| 67 | MONTHCAL_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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| 68 | {
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| 69 | switch (uMsg)
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| 70 | {
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| 71 |
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| 72 |
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| 73 | case WM_CREATE:
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| 74 | return MONTHCAL_Create (hwnd, wParam, lParam);
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| 75 |
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| 76 | case WM_DESTROY:
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| 77 | return MONTHCAL_Destroy (hwnd, wParam, lParam);
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| 78 |
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| 79 | default:
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| 80 | // if (uMsg >= WM_USER)
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| 81 | // ERR (monthcal, "unknown msg %04x wp=%08x lp=%08lx\n",
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| 82 | // uMsg, wParam, lParam);
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| 83 | return DefWindowProcA (hwnd, uMsg, wParam, lParam);
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| 84 | }
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| 85 | return 0;
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| 86 | }
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| 87 |
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| 88 |
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| 89 | VOID
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| 90 | MONTHCAL_Register (VOID)
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| 91 | {
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| 92 | WNDCLASSA wndClass;
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| 93 |
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| 94 | if (GlobalFindAtomA (MONTHCAL_CLASSA)) return;
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| 95 |
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| 96 | ZeroMemory (&wndClass, sizeof(WNDCLASSA));
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| 97 | wndClass.style = CS_GLOBALCLASS;
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| 98 | wndClass.lpfnWndProc = (WNDPROC)MONTHCAL_WindowProc;
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| 99 | wndClass.cbClsExtra = 0;
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| 100 | wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
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| 101 | wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
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| 102 | wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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| 103 | wndClass.lpszClassName = MONTHCAL_CLASSA;
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| 104 |
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| 105 | RegisterClassA (&wndClass);
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| 106 | }
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| 107 |
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| 108 |
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| 109 | VOID
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| 110 | MONTHCAL_Unregister (VOID)
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| 111 | {
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| 112 | if (GlobalFindAtomA (MONTHCAL_CLASSA))
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| 113 | UnregisterClassA (MONTHCAL_CLASSA, (HINSTANCE)NULL);
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| 114 | }
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| 115 |
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