Sweden-Number/dlls/comctl32/nativefont.c

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/*
* Native Font control
*
* Copyright 1998 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 <ekohl@abo.rhein-zeitung.de>
*
* TODO:
* - All messages.
* - All notifications.
*/
#include "commctrl.h"
#include "nativefont.h"
#include "win.h"
#include "debug.h"
#define NATIVEFONT_GetInfoPtr(wndPtr) ((NATIVEFONT_INFO *)wndPtr->wExtra[0])
static LRESULT
NATIVEFONT_Create (WND *wndPtr, WPARAM wParam, LPARAM lParam)
{
NATIVEFONT_INFO *infoPtr;
/* allocate memory for info structure */
infoPtr = (NATIVEFONT_INFO *)COMCTL32_Alloc (sizeof(NATIVEFONT_INFO));
wndPtr->wExtra[0] = (DWORD)infoPtr;
if (infoPtr == NULL) {
ERR (listview, "could not allocate info memory!\n");
return 0;
}
if ((NATIVEFONT_INFO*)wndPtr->wExtra[0] != infoPtr) {
ERR (listview, "pointer assignment error!\n");
return 0;
}
/* initialize info structure */
return 0;
}
static LRESULT
NATIVEFONT_Destroy (WND *wndPtr, WPARAM wParam, LPARAM lParam)
{
NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr(wndPtr);
/* free comboex info data */
COMCTL32_Free (infoPtr);
return 0;
}
LRESULT WINAPI
NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
WND *wndPtr = WIN_FindWndPtr(hwnd);
switch (uMsg)
{
case WM_CREATE:
return NATIVEFONT_Create (wndPtr, wParam, lParam);
case WM_DESTROY:
return NATIVEFONT_Destroy (wndPtr, wParam, lParam);
default:
ERR (nativefont, "unknown msg %04x wp=%08x lp=%08lx\n",
uMsg, wParam, lParam);
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
}
return 0;
}
VOID
NATIVEFONT_Register (VOID)
{
WNDCLASSA wndClass;
if (GlobalFindAtomA (WC_NATIVEFONTCTLA)) return;
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
wndClass.style = CS_GLOBALCLASS;
wndClass.lpfnWndProc = (WNDPROC)NATIVEFONT_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(NATIVEFONT_INFO *);
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wndClass.lpszClassName = WC_NATIVEFONTCTLA;
RegisterClassA (&wndClass);
}
VOID
NATIVEFONT_Unregister (VOID)
{
if (GlobalFindAtomA (WC_NATIVEFONTCTLA))
UnregisterClassA (WC_NATIVEFONTCTLA, (HINSTANCE)NULL);
}