xref: /reactos/dll/win32/comctl32/nativefont.c (revision b3fb8555)
1 /*
2  * Native Font control
3  *
4  * Copyright 1998, 1999 Eric Kohl
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  *
20  * NOTES
21  *   This is just a dummy control. An author is needed! Any volunteers?
22  *   I will only improve this control once in a while.
23  *     Eric <ekohl@abo.rhein-zeitung.de>
24  *
25  * TODO:
26  *   - All messages.
27  *   - All notifications.
28  */
29 
30 #include <stdarg.h>
31 
32 #include "windef.h"
33 #include "winbase.h"
34 #include "wingdi.h"
35 #include "winuser.h"
36 #include "commctrl.h"
37 #include "comctl32.h"
38 #include "wine/debug.h"
39 
40 WINE_DEFAULT_DEBUG_CHANNEL(nativefont);
41 
42 typedef struct
43 {
44     HWND     hwndSelf;        /* my own handle */
45 } NATIVEFONT_INFO;
46 
47 #define NATIVEFONT_GetInfoPtr(hwnd) ((NATIVEFONT_INFO *)GetWindowLongPtrW (hwnd, 0))
48 
49 static LRESULT
NATIVEFONT_Create(HWND hwnd)50 NATIVEFONT_Create (HWND hwnd)
51 {
52     NATIVEFONT_INFO *infoPtr;
53 
54     /* allocate memory for info structure */
55     infoPtr = Alloc (sizeof(NATIVEFONT_INFO));
56     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
57 
58     /* initialize info structure */
59     infoPtr->hwndSelf = hwnd;
60 
61     return 0;
62 }
63 
64 static LRESULT
NATIVEFONT_Destroy(NATIVEFONT_INFO * infoPtr)65 NATIVEFONT_Destroy (NATIVEFONT_INFO *infoPtr)
66 {
67     /* free control info data */
68     SetWindowLongPtrW( infoPtr->hwndSelf, 0, 0 );
69     Free (infoPtr);
70 
71     return 0;
72 }
73 
74 static LRESULT WINAPI
NATIVEFONT_WindowProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)75 NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
76 {
77     NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr(hwnd);
78 
79     TRACE("hwnd=%p msg=%04x wparam=%08lx lparam=%08lx\n",
80 	  hwnd, uMsg, wParam, lParam);
81 
82     if (!infoPtr && (uMsg != WM_CREATE))
83 	return DefWindowProcW( hwnd, uMsg, wParam, lParam );
84 
85     switch (uMsg)
86     {
87 	case WM_CREATE:
88 	    return NATIVEFONT_Create (hwnd);
89 
90 	case WM_DESTROY:
91 	    return NATIVEFONT_Destroy (infoPtr);
92 
93         case WM_MOVE:
94         case WM_SIZE:
95         case WM_SHOWWINDOW:
96         case WM_WINDOWPOSCHANGING:
97         case WM_WINDOWPOSCHANGED:
98         case WM_SETFONT:
99         case WM_GETDLGCODE:
100 	    /* FIXME("message %04x seen but stubbed\n", uMsg); */
101 	    return DefWindowProcW (hwnd, uMsg, wParam, lParam);
102 
103 	default:
104 	    if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
105 		ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
106 		     uMsg, wParam, lParam);
107 	    return DefWindowProcW (hwnd, uMsg, wParam, lParam);
108     }
109 }
110 
111 
112 VOID
NATIVEFONT_Register(void)113 NATIVEFONT_Register (void)
114 {
115     WNDCLASSW wndClass;
116 
117     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
118     wndClass.style         = CS_GLOBALCLASS;
119     wndClass.lpfnWndProc   = NATIVEFONT_WindowProc;
120     wndClass.cbClsExtra    = 0;
121     wndClass.cbWndExtra    = sizeof(NATIVEFONT_INFO *);
122     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
123     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
124     wndClass.lpszClassName = WC_NATIVEFONTCTLW;
125 
126     RegisterClassW (&wndClass);
127 }
128 
129 
130 VOID
NATIVEFONT_Unregister(void)131 NATIVEFONT_Unregister (void)
132 {
133     UnregisterClassW (WC_NATIVEFONTCTLW, NULL);
134 }
135