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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: penwin.cpp | |
3 | // Purpose: PenWindows code | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/setup.h" | |
21 | #include "wx/window.h" | |
22 | #endif | |
23 | ||
24 | #include "wx/msw/private.h" | |
25 | ||
26 | #if wxUSE_PENWINDOWS | |
27 | ||
28 | #ifdef __BORLANDC__ | |
29 | #define RPA_DEFAULT 1 | |
30 | #else | |
31 | #include <penwin.h> | |
32 | #endif | |
33 | ||
34 | HANDLE g_hPenWin = (HANDLE)NULL; | |
35 | typedef void (CALLBACK * PENREGPROC)(WORD,BOOL); | |
36 | ||
37 | // The routine below allows Windows applications (binaries) to | |
38 | // support Pen input when running under Microsoft Windows for | |
39 | // Pen Computing 1.0 without need of the PenPalete. | |
40 | // | |
41 | // Should masked edit functions be added to wxWidgets we would | |
42 | // be a new class of functions to support BEDIT controls. | |
43 | // | |
44 | // (The function is a NOOP for native Windows-NT) | |
45 | #ifndef __WIN32__ | |
46 | static void (CALLBACK * RegPenApp) (WORD, BOOL) = NULL; | |
47 | #endif | |
48 | ||
49 | // Where is this called?? | |
50 | void wxEnablePenAppHooks (bool hook) | |
51 | { | |
52 | #ifndef __WIN32__ | |
53 | if (hook) | |
54 | { | |
55 | if (g_hPenWin) | |
56 | return; | |
57 | ||
58 | /////////////////////////////////////////////////////////////////////// | |
59 | // If running on a Pen Windows system, register this app so all | |
60 | // EDIT controls in dialogs are replaced by HEDIT controls. | |
61 | if ((g_hPenWin = (HANDLE)::GetSystemMetrics (SM_PENWINDOWS)) != (HANDLE) NULL) | |
62 | { | |
63 | // We do this fancy GetProcAddress simply because we don't | |
64 | // know if we're running Pen Windows. | |
65 | if ((RegPenApp = (PENREGPROC)GetProcAddress (g_hPenWin, "RegisterPenApp")) != NULL) | |
66 | (*RegPenApp) (RPA_DEFAULT, TRUE); | |
67 | } | |
68 | } | |
69 | else | |
70 | { | |
71 | /////////////////////////////////////////////////////////////////////// | |
72 | // If running on a Pen Windows system, unregister | |
73 | if (g_hPenWin) | |
74 | { | |
75 | // Unregister this app | |
76 | if (RegPenApp != NULL) | |
77 | (*RegPenApp) (RPA_DEFAULT, FALSE); | |
78 | g_hPenWin = (HANDLE) NULL; | |
79 | } | |
80 | } | |
81 | #endif /* ! Windows-NT */ | |
82 | } | |
83 | ||
84 | #endif | |
85 | // End wxUSE_PENWINDOWS | |
86 | ||
87 | void wxRegisterPenWin(void) | |
88 | { | |
89 | #if wxUSE_PENWINDOWS | |
90 | /////////////////////////////////////////////////////////////////////// | |
91 | // If running on a Pen Windows system, register this app so all | |
92 | // EDIT controls in dialogs are replaced by HEDIT controls. | |
93 | // (Notice the CONTROL statement in the RC file is "EDIT", | |
94 | // RegisterPenApp will automatically change that control to | |
95 | // an HEDIT. | |
96 | if ((g_hPenWin = (HANDLE)::GetSystemMetrics(SM_PENWINDOWS)) != (HANDLE)NULL) { | |
97 | // We do this fancy GetProcAddress simply because we don't | |
98 | // know if we're running Pen Windows. | |
99 | if ( (RegPenApp = (void (CALLBACK *)(WORD, BOOL))GetProcAddress(g_hPenWin, "RegisterPenApp"))!= NULL) | |
100 | (*RegPenApp)(RPA_DEFAULT, TRUE); | |
101 | } | |
102 | /////////////////////////////////////////////////////////////////////// | |
103 | #endif | |
104 | } | |
105 | ||
106 | void wxCleanUpPenWin(void) | |
107 | { | |
108 | #if wxUSE_PENWINDOWS | |
109 | if (g_hPenWin) { | |
110 | // Unregister this app | |
111 | if (RegPenApp != NULL) | |
112 | (*RegPenApp)(RPA_DEFAULT, FALSE); | |
113 | } | |
114 | #endif | |
115 | } | |
116 |