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Fix my strlcpy() adventure with a much simpler version of the code that should

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also perform better for the usual case of inserting one char at a time. Using
strpbrk() on non-terminated strings was probably also not too healthy.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36187 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2010-04-12 14:41:44 +00:00
parent 99e658c3e9
commit 846cb93278
1 changed files with 13 additions and 18 deletions
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31
src/kits/interface/TextInput.cpp
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@ -18,6 +18,7 @@
#include <InterfaceDefs.h>
#include <LayoutUtils.h>
#include <Message.h>
#include <String.h>
#include <TextControl.h>
#include <TextView.h>
#include <Window.h>
@ -204,28 +205,22 @@ void
_BTextInput_::InsertText(const char* inText, int32 inLength,
int32 inOffset, const text_run_array* inRuns)
{
char* buffer = NULL;
if (strpbrk(inText, "\r\n") && inLength <= 1024) {
buffer = (char*)malloc(inLength + 1);
if (buffer) {
strlcpy(buffer, inText, inLength + 1);
for (int32 i = 0; i < inLength; i++) {
if (buffer[i] == '\r' || buffer[i] == '\n')
buffer[i] = ' ';
}
}
// Filter all line breaks, note that inText is not terminated.
if (inLength == 1) {
if (*inText == '\n' || *inText == '\r')
BTextView::InsertText(" ", 1, inOffset, inRuns);
else
BTextView::InsertText(inText, 1, inOffset, inRuns);
} else {
BString filteredText(inText, inLength);
filteredText.ReplaceAll('\n', ' ');
filteredText.ReplaceAll('\r', ' ');
BTextView::InsertText(filteredText.String(), inLength, inOffset,
inRuns);
}
BTextView::InsertText(buffer ? buffer : inText, inLength, inOffset,
inRuns);
TextControl()->InvokeNotify(TextControl()->ModificationMessage(),
B_CONTROL_MODIFIED);
free(buffer);
}