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129 lines
2.3 KiB
129 lines
2.3 KiB
#include "precomp.h"
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#pragma hdrstop
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PWSTR
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LoadAndDuplicateString(
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IN UINT StringId
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)
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/*++
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Routine Description:
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Load a string and return a duplicate copy. The caller must free
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with MyFree when finished with the string.
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Arguments:
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StringId - supplies the id of the string in the app's resources.
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Return Value:
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Pointer to a copy of the string, or NULL if not enough memory.
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If the string is not present or some other error occurs, then
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an empty string is returned.
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--*/
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{
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WCHAR String[4096];
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int i;
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i = LoadString(hInst,StringId,String,sizeof(String)/sizeof(String[0]));
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if(!i) {
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String[0] = 0;
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}
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return(DuplicateString(String));
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}
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VOID
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RetreiveMessageIntoBufferV(
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IN UINT MessageId,
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OUT PWSTR Buffer,
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IN UINT BufferSizeChars,
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IN va_list *arglist
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)
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{
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DWORD d;
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d = FormatMessage(
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FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM,
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hInst,
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MessageId,
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0,
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Buffer,
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BufferSizeChars,
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arglist
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);
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if(!d) {
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d = FormatMessage(
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FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
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hInst,
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MSG_NOT_FOUND,
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0,
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Buffer,
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BufferSizeChars,
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(va_list *)&MessageId
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);
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if(!d) {
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//
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// Give up.
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//
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_snwprintf(
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Buffer,
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BufferSizeChars,
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L"Internal error: couldn't retreive message #%u.\n",
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MessageId
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);
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}
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}
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}
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VOID
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RetreiveMessageIntoBuffer(
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IN UINT MessageId,
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OUT PWSTR Buffer,
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IN UINT BufferSizeChars,
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...
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)
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{
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va_list arglist;
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va_start(arglist,BufferSizeChars);
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RetreiveMessageIntoBufferV(MessageId,Buffer,BufferSizeChars,&arglist);
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va_end(arglist);
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}
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int
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MessageOut(
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IN HWND Owner,
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IN UINT MessageId,
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IN UINT Flags,
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...
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)
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{
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WCHAR Message[4096];
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va_list arglist;
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va_start(arglist,Flags);
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RetreiveMessageIntoBufferV(
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MessageId,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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&arglist
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);
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va_end(arglist);
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return(MessageBox(Owner,Message,AppName,Flags));
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}
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