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authorhobbs <hobbs@noemail.net>2001-12-28 23:43:20 (GMT)
committerhobbs <hobbs@noemail.net>2001-12-28 23:43:20 (GMT)
commitaa0bcfb3a62d7c90026df1979db23c87bf36640d (patch)
tree268b5309eda5408a6fb55016bbb638b0a0e73731 /win/tkWinInt.h
parent9f80a51abab94e05a645c521562aa81f8af42d0d (diff)
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* win/tkWinInt.h:
* win/tkWinX.c: added TkWinProcs that represent a function table to switch between unicode and ansi procs on Windows. This is analogous to the TclWinProcs. Using Tcl_WinUtfToTChar, we can easily take advantage of using unicode functions where available without having to switch on the platform id each time. FossilOrigin-Name: 081e2c0707adca6861223d368262ad2bf2816ec5
Diffstat (limited to 'win/tkWinInt.h')
-rw-r--r--win/tkWinInt.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/win/tkWinInt.h b/win/tkWinInt.h
index 57eef8d..49c3267 100644
--- a/win/tkWinInt.h
+++ b/win/tkWinInt.h
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkWinInt.h,v 1.11 2001/03/30 23:50:17 hobbs Exp $
+ * RCS: @(#) $Id: tkWinInt.h,v 1.12 2001/12/28 23:43:21 hobbs Exp $
*/
#ifndef _TKWININT
@@ -164,6 +164,32 @@ EXTERN LRESULT CALLBACK TkWinChildProc _ANSI_ARGS_((HWND hwnd, UINT message,
*/
EXTERN void TkWinUpdatingClipboard(int mode);
+/*
+ * The following structure keeps track of whether we are using the
+ * multi-byte or the wide-character interfaces to the operating system.
+ * System calls should be made through the following function table.
+ *
+ * While some system calls need to use this A/W jump-table, it is not
+ * necessary for all calls to do it, which is why you won't see this
+ * used throughout the Tk code, but only in key areas. -- hobbs
+ */
+
+typedef struct TkWinProcs {
+ int useWide;
+ LRESULT (WINAPI *callWindowProc)(WNDPROC lpPrevWndFunc, HWND hWnd,
+ UINT Msg, WPARAM wParam, LPARAM lParam);
+ LRESULT (WINAPI *defWindowProc)(HWND hWnd, UINT Msg, WPARAM wParam,
+ LPARAM lParam);
+ ATOM (WINAPI *registerClass)(CONST WNDCLASS *lpWndClass);
+ BOOL (WINAPI *setWindowText)(HWND hWnd, LPCTSTR lpString);
+ HWND (WINAPI *createWindowEx)(DWORD dwExStyle, LPCTSTR lpClassName,
+ LPCTSTR lpWindowName, DWORD dwStyle, int x, int y,
+ int nWidth, int nHeight, HWND hWndParent, HMENU hMenu,
+ HINSTANCE hInstance, LPVOID lpParam);
+} TkWinProcs;
+
+EXTERN TkWinProcs *tkWinProcs;
+
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT