| Eric Kohl | a867030 | 1998-11-08 11:30:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Month calendar control |
| 3 | * |
| 4 | * Copyright 1998 Eric Kohl |
| 5 | * |
| 6 | * NOTES |
| 7 | * This is just a dummy control. An author is needed! Any volunteers? |
| 8 | * I will only improve this control once in a while. |
| 9 | * Eric <ekohl@abo.rhein-zeitung.de> |
| 10 | * |
| 11 | * TODO: |
| 12 | * - All messages. |
| 13 | * - All notifications. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | #include "windows.h" |
| 18 | #include "commctrl.h" |
| 19 | #include "monthcal.h" |
| 20 | #include "win.h" |
| 21 | #include "debug.h" |
| 22 | |
| 23 | |
| 24 | #define MONTHCAL_GetInfoPtr(wndPtr) ((MONTHCAL_INFO *)wndPtr->wExtra[0]) |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 31 | static LRESULT |
| 32 | MONTHCAL_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| 33 | { |
| 34 | MONTHCAL_INFO *infoPtr; |
| 35 | |
| 36 | /* allocate memory for info structure */ |
| 37 | infoPtr = (MONTHCAL_INFO *)COMCTL32_Alloc (sizeof(MONTHCAL_INFO)); |
| 38 | wndPtr->wExtra[0] = (DWORD)infoPtr; |
| 39 | |
| 40 | if (infoPtr == NULL) { |
| 41 | ERR (monthcal, "could not allocate info memory!\n"); |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | if ((MONTHCAL_INFO*)wndPtr->wExtra[0] != infoPtr) { |
| 46 | ERR (monthcal, "pointer assignment error!\n"); |
| 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | /* initialize info structure */ |
| 51 | |
| 52 | |
| 53 | |
| 54 | return 0; |
| 55 | } |
| 56 | |
| 57 | |
| 58 | static LRESULT |
| 59 | MONTHCAL_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| 60 | { |
| 61 | MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(wndPtr); |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | /* free ipaddress info data */ |
| 69 | COMCTL32_Free (infoPtr); |
| 70 | |
| 71 | return 0; |
| 72 | } |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | LRESULT WINAPI |
| 78 | MONTHCAL_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam) |
| 79 | { |
| 80 | WND *wndPtr = WIN_FindWndPtr(hwnd); |
| 81 | |
| 82 | switch (uMsg) |
| 83 | { |
| 84 | |
| 85 | |
| 86 | case WM_CREATE: |
| 87 | return MONTHCAL_Create (wndPtr, wParam, lParam); |
| 88 | |
| 89 | case WM_DESTROY: |
| 90 | return MONTHCAL_Destroy (wndPtr, wParam, lParam); |
| 91 | |
| 92 | default: |
| 93 | if (uMsg >= WM_USER) |
| 94 | ERR (monthcal, "unknown msg %04x wp=%08x lp=%08lx\n", |
| 95 | uMsg, wParam, lParam); |
| 96 | return DefWindowProc32A (hwnd, uMsg, wParam, lParam); |
| 97 | } |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | |
| 102 | VOID |
| 103 | MONTHCAL_Register (VOID) |
| 104 | { |
| 105 | WNDCLASS32A wndClass; |
| 106 | |
| 107 | if (GlobalFindAtom32A (MONTHCAL_CLASS32A)) return; |
| 108 | |
| 109 | ZeroMemory (&wndClass, sizeof(WNDCLASS32A)); |
| 110 | wndClass.style = CS_GLOBALCLASS; |
| 111 | wndClass.lpfnWndProc = (WNDPROC32)MONTHCAL_WindowProc; |
| 112 | wndClass.cbClsExtra = 0; |
| 113 | wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *); |
| 114 | wndClass.hCursor = LoadCursor32A (0, IDC_ARROW32A); |
| 115 | wndClass.hbrBackground = (HBRUSH32)(COLOR_WINDOW + 1); |
| 116 | wndClass.lpszClassName = MONTHCAL_CLASS32A; |
| 117 | |
| 118 | RegisterClass32A (&wndClass); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | VOID |
| 123 | MONTHCAL_Unregister (VOID) |
| 124 | { |
| 125 | if (GlobalFindAtom32A (MONTHCAL_CLASS32A)) |
| 126 | UnregisterClass32A (MONTHCAL_CLASS32A, (HINSTANCE32)NULL); |
| 127 | } |
| 128 | |
