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Fl_Input_ crashed on some platforms when wrapping international

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text characters (STR #836)



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4338 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2005-05-12 16:58:45 +00:00
parent 07abce4903
commit 2d1eade9bf
2 changed files with 12 additions and 10 deletions
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2
CHANGES
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@ -2,6 +2,8 @@ CHANGES IN FLTK 1.1.7
- Documentation fixes (STR #648, STR #692, STR #730, STR
#744, STR #745)
- Fl_Input_ crashed on some platforms when wrapping
international text characters (STR #836)
- Fixed some BMP images loading bugs (STR #825)
- Fl_File_Chooser now returns directory names with a
trailing slash to avoid problems with relative

20
src/Fl_Input_.cxx
View File

@ -61,7 +61,7 @@ const char* Fl_Input_::expand(const char* p, char* buf) const {
if (input_type()==FL_SECRET_INPUT) {
while (o<e && p < value_+size_) {*o++ = '*'; p++;}
} else while (o<e) {
if (wrap() && (p >= value_+size_ || isspace(*p))) {
if (wrap() && (p >= value_+size_ || isspace(*p & 255))) {
word_wrap = w() - Fl::box_dw(box()) - 2;
width_to_lastspace += (int)fl_width(lastspace_out, o-lastspace_out);
if (p > lastspace+1) {
@ -593,7 +593,7 @@ int Fl_Input_::replace(int b, int e, const char* text, int ilen) {
// result in sub-optimal update when such wrapping does not happen
// but it is too hard to figure out for now...
if (wrap())
while (b > 0 && !isspace(index(b))) b--;
while (b > 0 && !isspace(index(b) & 255)) b--;
// make sure we redraw the old selection or cursor:
if (mark_ < b) b = mark_;
@ -716,34 +716,34 @@ int Fl_Input_::handletext(int event, int X, int Y, int W, int H) {
// strip trailing control characters and spaces before pasting:
const char* t = Fl::event_text();
const char* e = t+Fl::event_length();
if (input_type() != FL_MULTILINE_INPUT) while (e > t && isspace(*(e-1))) e--;
if (input_type() != FL_MULTILINE_INPUT) while (e > t && isspace(*(e-1) & 255)) e--;
if (!t || e <= t) return 1; // Int/float stuff will crash without this test
if (input_type() == FL_INT_INPUT) {
while (isspace(*t) && t < e) t ++;
while (isspace(*t & 255) && t < e) t ++;
const char *p = t;
if (*p == '+' || *p == '-') p ++;
if (strncmp(p, "0x", 2) == 0) {
p += 2;
while (isxdigit(*p) && p < e) p ++;
while (isxdigit(*p & 255) && p < e) p ++;
} else {
while (isdigit(*p) && p < e) p ++;
while (isdigit(*p & 255) && p < e) p ++;
}
if (p < e) {
fl_beep(FL_BEEP_ERROR);
return 1;
} else return replace(0, size(), t, e - t);
} else if (input_type() == FL_FLOAT_INPUT) {
while (isspace(*t) && t < e) t ++;
while (isspace(*t & 255) && t < e) t ++;
const char *p = t;
if (*p == '+' || *p == '-') p ++;
while (isdigit(*p) && p < e) p ++;
while (isdigit(*p & 255) && p < e) p ++;
if (*p == '.') {
p ++;
while (isdigit(*p) && p < e) p ++;
while (isdigit(*p & 255) && p < e) p ++;
if (*p == 'e' || *p == 'E') {
p ++;
if (*p == '+' || *p == '-') p ++;
while (isdigit(*p) && p < e) p ++;
while (isdigit(*p & 255) && p < e) p ++;
}
}
if (p < e) {