| 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 and Markus Holzem |
| 9 | // Licence: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/setup.h" |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/msw/private.h" |
| 28 | |
| 29 | #if wxUSE_PENWINDOWS |
| 30 | |
| 31 | #ifdef __BORLANDC__ |
| 32 | #define RPA_DEFAULT 1 |
| 33 | #else |
| 34 | #include <penwin.h> |
| 35 | #endif |
| 36 | |
| 37 | HANDLE g_hPenWin = (HANDLE)NULL; |
| 38 | typedef void (CALLBACK * PENREGPROC)(WORD,BOOL); |
| 39 | |
| 40 | // The routine below allows Windows applications (binaries) to |
| 41 | // support Pen input when running under Microsoft Windows for |
| 42 | // Pen Computing 1.0 without need of the PenPalete. |
| 43 | // |
| 44 | // Should masked edit functions be added to wxWindows we would |
| 45 | // be a new class of functions to support BEDIT controls. |
| 46 | // |
| 47 | // (The function is a NOOP for native Windows-NT) |
| 48 | #ifndef __WIN32__ |
| 49 | static void (CALLBACK * RegPenApp) (WORD, BOOL) = NULL; |
| 50 | #endif |
| 51 | |
| 52 | // Where is this called?? |
| 53 | void wxEnablePenAppHooks (bool hook) |
| 54 | { |
| 55 | #ifndef __WIN32__ |
| 56 | if (hook) |
| 57 | { |
| 58 | if (g_hPenWin) |
| 59 | return; |
| 60 | |
| 61 | /////////////////////////////////////////////////////////////////////// |
| 62 | // If running on a Pen Windows system, register this app so all |
| 63 | // EDIT controls in dialogs are replaced by HEDIT controls. |
| 64 | if ((g_hPenWin = (HANDLE)GetSystemMetrics (SM_PENWINDOWS)) != (HANDLE) NULL) |
| 65 | { |
| 66 | // We do this fancy GetProcAddress simply because we don't |
| 67 | // know if we're running Pen Windows. |
| 68 | if ((RegPenApp = (PENREGPROC)GetProcAddress (g_hPenWin, "RegisterPenApp")) != NULL) |
| 69 | (*RegPenApp) (RPA_DEFAULT, TRUE); |
| 70 | } |
| 71 | } |
| 72 | else |
| 73 | { |
| 74 | /////////////////////////////////////////////////////////////////////// |
| 75 | // If running on a Pen Windows system, unregister |
| 76 | if (g_hPenWin) |
| 77 | { |
| 78 | // Unregister this app |
| 79 | if (RegPenApp != NULL) |
| 80 | (*RegPenApp) (RPA_DEFAULT, FALSE); |
| 81 | g_hPenWin = (HANDLE) NULL; |
| 82 | } |
| 83 | } |
| 84 | #endif /* ! Windows-NT */ |
| 85 | } |
| 86 | |
| 87 | #endif |
| 88 | // End wxUSE_PENWINDOWS |
| 89 | |
| 90 | void wxRegisterPenWin(void) |
| 91 | { |
| 92 | #if wxUSE_PENWINDOWS |
| 93 | /////////////////////////////////////////////////////////////////////// |
| 94 | // If running on a Pen Windows system, register this app so all |
| 95 | // EDIT controls in dialogs are replaced by HEDIT controls. |
| 96 | // (Notice the CONTROL statement in the RC file is "EDIT", |
| 97 | // RegisterPenApp will automatically change that control to |
| 98 | // an HEDIT. |
| 99 | if ((g_hPenWin = (HANDLE)GetSystemMetrics(SM_PENWINDOWS)) != (HANDLE)NULL) { |
| 100 | // We do this fancy GetProcAddress simply because we don't |
| 101 | // know if we're running Pen Windows. |
| 102 | if ( (RegPenApp = (void (CALLBACK *)(WORD, BOOL))GetProcAddress(g_hPenWin, "RegisterPenApp"))!= NULL) |
| 103 | (*RegPenApp)(RPA_DEFAULT, TRUE); |
| 104 | } |
| 105 | /////////////////////////////////////////////////////////////////////// |
| 106 | #endif |
| 107 | } |
| 108 | |
| 109 | void wxCleanUpPenWin(void) |
| 110 | { |
| 111 | #if wxUSE_PENWINDOWS |
| 112 | if (g_hPenWin) { |
| 113 | // Unregister this app |
| 114 | if (RegPenApp != NULL) |
| 115 | (*RegPenApp)(RPA_DEFAULT, FALSE); |
| 116 | } |
| 117 | #endif |
| 118 | } |
| 119 | |