winhelp: Pick nicer fonts for buttons.

programs/winhlp32/winhelp.c

@@ -58,7 +58,7 @@ static void    WINHELP_DeleteButtons(WINHELP_WINDOW*);
 static void    WINHELP_SetupText(HWND hWnd, WINHELP_WINDOW *win, ULONG relative);
 static void    WINHELP_DeletePageLinks(HLPFILE_PAGE* page);
 
-WINHELP_GLOBALS Globals = {3, NULL, TRUE, NULL, NULL, NULL, NULL, NULL, {{{NULL,NULL}},0}};
+WINHELP_GLOBALS Globals = {3, NULL, TRUE, NULL, NULL, NULL, NULL, NULL, {{{NULL,NULL}},0}, NULL};
 
 #define CTL_ID_BUTTON   0x700
 #define CTL_ID_TEXT     0x701
@@ -1169,10 +1169,21 @@ static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND hWnd, UINT msg, WPARAM wPa
                                             0, 0, 0, 0,
                                             hWnd, (HMENU) button->wParam,
                                             Globals.hInstance, 0);
-                if (button->hWnd) {
+                if (button->hWnd)
+                {
                     if (Globals.button_proc == NULL)
+                    {
+                        NONCLIENTMETRICSW ncm;
                         Globals.button_proc = (WNDPROC) GetWindowLongPtr(button->hWnd, GWLP_WNDPROC);
+
+                        ncm.cbSize = sizeof(NONCLIENTMETRICSW);
+                        SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
+                                              sizeof(NONCLIENTMETRICSW), &ncm, 0);
+                        Globals.hButtonFont = CreateFontIndirectW(&ncm.lfMenuFont);
+                    }
                     SetWindowLongPtr(button->hWnd, GWLP_WNDPROC, (LONG_PTR) WINHELP_ButtonWndProc);
+                    if (Globals.hButtonFont)
+                        SendMessage(button->hWnd, WM_SETFONT, (WPARAM)Globals.hButtonFont, TRUE);
                 }
             }
             hDc = GetDC(button->hWnd);

programs/winhlp32/winhelp.h

@@ -137,6 +137,7 @@ typedef struct
     WNDPROC             button_proc;
     WINHELP_DLL*        dlls;
     WINHELP_PAGESET     history;
+    HFONT               hButtonFont;
 } WINHELP_GLOBALS;
 
 extern WINHELP_GLOBALS Globals;