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Fl_Input patch from Bill.

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git-svn-id: file:///fltk/svn/fltk/trunk@83 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 1998-11-10 14:40:56 +00:00
parent a7dbe1ff3d
commit 3ad63de2bf
1 changed files with 12 additions and 10 deletions
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22
src/Fl_Input_.cxx
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@ -1,5 +1,5 @@
//
// "$Id: Fl_Input_.cxx,v 1.6 1998/11/06 20:14:41 mike Exp $"
// "$Id: Fl_Input_.cxx,v 1.7 1998/11/10 14:40:56 mike Exp $"
//
// Common input widget routines for the Fast Light Tool Kit (FLTK).
//
@ -504,16 +504,15 @@ int Fl_Input_::replace(int b, int e, const char* text, int ilen) {
}
if (ilen) {
size_ += ilen;
if (undowidget == this && b == undoat)
undoinsert += ilen;
else {
undocut = 0;
undoinsert = ilen;
}
int i;
for (i=size_; i>b; i--) buffer[i] = buffer[i-ilen];
for (i=0; i<ilen; i++) buffer[b+i] = text[i];
memcpy(buffer+b+ilen, buffer+b, size_-b+1);
memcpy(buffer+b, text, ilen);
size_ += ilen;
}
undowidget = this;
mark_ = position_ = undoat = b+ilen;
@ -535,10 +534,10 @@ int Fl_Input_::undo() {
put_in_buffer(size_+ilen);
if (ilen) {
memcpy(buffer+b+ilen, buffer+b, size_-b+1);
memcpy(buffer+b, undobuffer, ilen);
size_ += ilen;
int i;
for (i=size_; i>b; i--) buffer[i] = buffer[i-ilen];
for (i=0; i<ilen; i++) buffer[b++] = undobuffer[i];
b += ilen;
}
if (xlen) {
@ -647,7 +646,10 @@ Fl_Input_::Fl_Input_(int x, int y, int w, int h, const char* l)
}
void Fl_Input_::put_in_buffer(int len) {
if (value_ == buffer && bufsize > len) return;
if (value_ == buffer && bufsize > len) {
buffer[size_] = 0;
return;
}
if (!bufsize) {
if (len > size_) len += 9; // let a few characters insert before realloc
bufsize = len+1;
@ -725,5 +727,5 @@ Fl_Input_::~Fl_Input_() {
}
//
// End of "$Id: Fl_Input_.cxx,v 1.6 1998/11/06 20:14:41 mike Exp $".
// End of "$Id: Fl_Input_.cxx,v 1.7 1998/11/10 14:40:56 mike Exp $".
//