| 1 | /* $Id: nativefont.c,v 1.5 1999-10-24 22:49:45 sandervl Exp $ */
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| 2 | /*
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| 3 | * Native Font control
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| 4 | *
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| 5 | * Copyright 1998, 1999 Eric Kohl
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| 6 | * Copyright 1999 Achim Hasenmueller
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| 7 | *
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| 8 | * NOTES
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| 9 | * This is just a dummy control. An author is needed! Any volunteers?
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| 10 | * I will only improve this control once in a while.
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| 11 | * Eric <ekohl@abo.rhein-zeitung.de>
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| 12 | *
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| 13 | * TODO:
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| 14 | * - All messages.
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| 15 | * - All notifications.
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| 16 | */
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| 17 |
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| 18 | #include "winbase.h"
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| 19 | #include "commctrl.h"
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| 20 | #include "nativefont.h"
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| 21 |
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| 22 |
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| 23 |
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| 24 | #define NATIVEFONT_GetInfoPtr(hwnd) ((NATIVEFONT_INFO *)GetWindowLongA (hwnd, 0))
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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 | NATIVEFONT_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
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| 31 | {
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| 32 | NATIVEFONT_INFO *infoPtr;
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| 33 |
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| 34 | /* allocate memory for info structure */
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| 35 | infoPtr = (NATIVEFONT_INFO *)COMCTL32_Alloc (sizeof(NATIVEFONT_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 | return 0;
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| 43 | }
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| 44 |
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| 45 |
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| 46 | static LRESULT
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| 47 | NATIVEFONT_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
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| 48 | {
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| 49 | NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr (hwnd);
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| 50 |
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| 51 |
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| 52 |
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| 53 |
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| 54 | /* free comboex info data */
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| 55 | COMCTL32_Free (infoPtr);
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| 56 |
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| 57 | return 0;
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| 58 | }
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| 59 |
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| 60 |
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| 61 |
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| 62 | static LRESULT WINAPI
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| 63 | NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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| 64 | {
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| 65 | switch (uMsg)
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| 66 | {
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| 67 |
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| 68 | case WM_CREATE:
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| 69 | return NATIVEFONT_Create (hwnd, wParam, lParam);
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| 70 |
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| 71 | case WM_DESTROY:
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| 72 | return NATIVEFONT_Destroy (hwnd, wParam, lParam);
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| 73 |
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| 74 | default:
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| 75 | // ERR (nativefont, "unknown msg %04x wp=%08x lp=%08lx\n",
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| 76 | // uMsg, wParam, lParam);
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| 77 | return DefWindowProcA (hwnd, uMsg, wParam, lParam);
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| 78 | }
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| 79 | return 0;
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| 80 | }
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| 81 |
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| 82 |
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| 83 | VOID
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| 84 | NATIVEFONT_Register (VOID)
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| 85 | {
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| 86 | WNDCLASSA wndClass;
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| 87 |
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| 88 | //SvL: Don't check this now
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| 89 | // if (GlobalFindAtomA (WC_NATIVEFONTCTLA)) return;
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| 90 |
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| 91 | ZeroMemory (&wndClass, sizeof(WNDCLASSA));
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| 92 | wndClass.style = CS_GLOBALCLASS;
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| 93 | wndClass.lpfnWndProc = (WNDPROC)NATIVEFONT_WindowProc;
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| 94 | wndClass.cbClsExtra = 0;
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| 95 | wndClass.cbWndExtra = sizeof(NATIVEFONT_INFO *);
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| 96 | wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
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| 97 | wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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| 98 | wndClass.lpszClassName = WC_NATIVEFONTCTLA;
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| 99 |
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| 100 | RegisterClassA (&wndClass);
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| 101 | }
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| 102 |
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| 103 |
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| 104 | VOID
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| 105 | NATIVEFONT_Unregister (VOID)
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| 106 | {
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| 107 | if (GlobalFindAtomA (WC_NATIVEFONTCTLA))
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| 108 | UnregisterClassA (WC_NATIVEFONTCTLA, (HINSTANCE)NULL);
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| 109 | }
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| 110 |
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