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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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src/Fl_Input_.cxx
+12 -10
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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 $"
// //
// Common input widget routines for the Fast Light Tool Kit (FLTK). // Common input widget routines for the Fast Light Tool Kit (FLTK).
// //
@@ -504,16 +504,15 @@ int Fl_Input_::replace(int b, int e, const char* text, int ilen) {
} }
if (ilen) { if (ilen) {
size_ += ilen;
if (undowidget == this && b == undoat) if (undowidget == this && b == undoat)
undoinsert += ilen; undoinsert += ilen;
else { else {
undocut = 0; undocut = 0;
undoinsert = ilen; undoinsert = ilen;
} }
int i; memcpy(buffer+b+ilen, buffer+b, size_-b+1);
for (i=size_; i>b; i--) buffer[i] = buffer[i-ilen]; memcpy(buffer+b, text, ilen);
for (i=0; i<ilen; i++) buffer[b+i] = text[i]; size_ += ilen;
} }
undowidget = this; undowidget = this;
mark_ = position_ = undoat = b+ilen; mark_ = position_ = undoat = b+ilen;
@@ -535,10 +534,10 @@ int Fl_Input_::undo() {
put_in_buffer(size_+ilen); put_in_buffer(size_+ilen);
if (ilen) { if (ilen) {
memcpy(buffer+b+ilen, buffer+b, size_-b+1);
memcpy(buffer+b, undobuffer, ilen);
size_ += ilen; size_ += ilen;
int i; b += ilen;
for (i=size_; i>b; i--) buffer[i] = buffer[i-ilen];
for (i=0; i<ilen; i++) buffer[b++] = undobuffer[i];
} }
if (xlen) { if (xlen) {
@@ -647,7 +646,10 @@ Fl_Input_::Fl_Input_(int x, int y, int w, int h, const char* l)
} }
void Fl_Input_::put_in_buffer(int len) { void Fl_Input_::put_in_buffer(int len) {
if (value_ == buffer && bufsize > len) return; if (value_ == buffer && bufsize > len) {
buffer[size_] = 0;
return;
}
if (!bufsize) { if (!bufsize) {
if (len > size_) len += 9; // let a few characters insert before realloc if (len > size_) len += 9; // let a few characters insert before realloc
bufsize = len+1; bufsize = len+1;
@@ -725,5 +727,5 @@ Fl_Input_::~Fl_Input_() {
} }
// //
// End of "$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 $".
// //