rework keyframe hide popup, keyframe auto render, textbox set_selection wide text

[goodguy/history.git] / cinelerra-5.1 / guicast / bctextbox.C

diff --git a/cinelerra-5.1/guicast/bctextbox.C b/cinelerra-5.1/guicast/bctextbox.C
index 7a06046cff6c634ee988908d87ac032e8e5736f3..0bcf9f464440069c1b517eac99987d0064a6fd61 100644 (file)
--- a/cinelerra-5.1/guicast/bctextbox.C
+++ b/cinelerra-5.1/guicast/bctextbox.C
@@ -475,7 +475,7 @@ void BC_TextBox::set_suggestions(ArrayList<char*> *suggestions, int column)
        }
 }
 
-void BC_TextBox::set_selection(int char1, int char2, int ibeam)
+void BC_TextBox::wset_selection(int char1, int char2, int ibeam)
 {
        highlight_letter1 = char1;
        highlight_letter2 = char2;
@@ -483,6 +483,29 @@ void BC_TextBox::set_selection(int char1, int char2, int ibeam)
        draw(1);
 }
 
+// count utf8 chars in text which occur before cp
+int BC_TextBox::wcpos(const char *text, const char *cp)
+{
+       int len = 0;
+       const unsigned char *bp = (const unsigned char *)text;
+       const unsigned char *ep = (const unsigned char *)cp;
+       while( bp < ep && *bp != 0 ) {
+               ++len;
+               int ch = *bp++;
+               if( ch < 0x80 ) continue;
+               int i = ch - 0x0c0;
+               int n = i<0? 0 : i<32? 1 : i<48? 2 : i<56? 3 : i<60? 4 : 5;
+               for( i=n; bp < ep && --i>=0 && (*bp&0xc0) == 0x80; ++bp );
+       }
+       return len;
+}
+
+void BC_TextBox::set_selection(int char1, int char2, int ibeam)
+{
+       const char *cp = get_text();
+       wset_selection(wcpos(cp, cp+char1), wcpos(cp, cp+char2), wcpos(cp, cp+ibeam));
+}
+
 int BC_TextBox::update(const char *text)
 {
 //printf("BC_TextBox::update 1 %d %s %s\n", tstrcmp(text), text, this->text);
@@ -2256,12 +2279,6 @@ int BC_TextBoxSuggestions::handle_event()
 }
 
 
-
-
-
-
-
-
 BC_ScrollTextBox::BC_ScrollTextBox(BC_WindowBase *parent_window,
        int x, int y, int w, int rows,
        const char *default_text, int default_size)
@@ -2412,6 +2429,11 @@ void BC_ScrollTextBox::set_selection(int char1, int char2, int ibeam)
        this->text->set_selection(char1, char2, ibeam);
 }
 
+void BC_ScrollTextBox::wset_selection(int char1, int char2, int ibeam)
+{
+       this->text->wset_selection(char1, char2, ibeam);
+}
+