void editor_modal_ask_load(struct editor* editor, const char* answer)
{
if ( tolower((unsigned char) answer[0]) == 'y' )
{
editor_reset_modal(editor);
if ( editor->current_file_name )
{
if ( editor_save_file(editor, editor->current_file_name) )
{
editor->mode = MODE_LOAD;
return;
}
editor->modal_error = true;
}
editor->mode = MODE_SAVE_LOAD;
}
else if ( tolower((unsigned char) answer[0]) == 'n' )
{
editor_reset_modal(editor);
editor->mode = MODE_LOAD;
}
else if ( !answer[0] )
editor_type_edit(editor);
else
editor->modal_error = true;
}
void editor_modal_save_quit(struct editor* editor, const char* path)
{
if ( editor_save_file(editor, path) )
editor->mode = MODE_QUIT;
else
editor->modal_error = true;
}
void editor_modal_save(struct editor* editor, const char* path)
{
if ( editor_save_file(editor, path) )
editor_type_edit(editor);
else
editor->modal_error = true;
}
void editor_modal_save_load(struct editor* editor, const char* path)
{
if ( editor_save_file(editor, path) )
{
editor_reset_modal(editor);
editor->mode = MODE_LOAD;
}
else
editor->modal_error = true;
}
static void editorsave(editor c)
{
textbox t = getdata(c);
EditorData p = getdata(t);
if (p->file) { /* save existing file without prompt */
editor_save_file(c, p->filename, CE_UTF8);
gsetmodified(t, 0);
}
/* if new file then prompt for name to save as */
else editorsaveas(c);
}
static void editorsaveas(editor c)
{
textbox t = getdata(c);
EditorData p = getdata(t);
wchar_t *wname;
setuserfilterW(L"R files (*.R)\0*.R\0S files (*.q, *.ssc, *.S)\0*.q;*.ssc;*.S\0All files (*.*)\0*.*\0\0");
wname = askfilesaveW(G_("Save script as"), "");
if (wname) {
char name[4*MAX_PATH+1];
wcstoutf8(name, wname, MAX_PATH);
/* now check if it has an extension */
char *q = strchr(name, '.');
if(!q) strncat(name, ".R", 4*MAX_PATH);
editor_save_file(c, name, CE_UTF8);
p->file = 1;
reEnc2(name, p->filename, MAX_PATH+1, CE_UTF8, CE_NATIVE, 3);
gsetmodified(t, 0);
editor_set_title(c, p->filename);
}
show(c);
}
void editor (char *filename, int startpos)
{
int stop = FALSE; // exit main loop?
int fline = 0; // no. of first displayed line
int cline = 0; // no. of line with cursor
int shift = 0; // shift to the right
int ccol = 0; // column of the cursor position in the file window
int k, i, ndisp, rc, reply;
char *p, buf[1024];
if (editor_open_file (filename) < 0) return;
cline = min1 (startpos, nl-1);
fline = max1 (0, cline - video_vsize()/2);
// enter the loop
while (1)
{
if (stop)
{
rc = 0;
if (changed)
{
rc = -1;
reply = fly_ask (0, " Save file `%s'? ", " Yes \n No \n Cancel ", filename);
if (reply == 1) rc = editor_save_file (filename);
if (reply == 2) rc = 0;
if (reply == 3) stop = FALSE;
}
if (rc == 0) break;
}
ndisp = video_vsize()-1;
// draw the screen
for (i=0; i<ndisp; i++)
{
video_put_n_cell (' ', _BackWhite+_Black, video_hsize(), i, 0);
if (i+fline < nl)
editor_display_line (i, fline+i, shift);
}
video_put_n_cell (' ', _BackBlue+_White, video_hsize(), video_vsize()-1, 0);
snprintf1 (buf, sizeof(buf), "L%d:C%d:S%d %c %s%s", cline, ccol, shift, fl_sym.v,
changed ? "*" : "", filename);
video_put (buf, video_vsize()-1, 0);
video_set_cursor (cline-fline, ccol-shift);
video_update (0);
// get a keyboard/mouse event and process it
k = getmessage (-1);
if (IS_KEY(k))
{
switch (k)
{
// Navigation keys
case _Up:
case _Down:
case _PgUp:
case _PgDn:
fly_scroll_it (k, &fline, &cline, nl, video_vsize()-1);
break;
case _Right:
ccol++;
if (ccol-shift > video_hsize()-1) shift = ccol-video_hsize()+1;
break;
case _Left:
ccol = max1 (ccol-1, 0);
if (ccol < shift) shift = ccol;
break;
case _Home:
ccol = 0; shift = 0;
break;
case _End:
ccol = strlen(lines[cline]);
if (ccol-shift > video_hsize()-1) shift = ccol-video_hsize()+1;
break;
case _CtrlHome:
fline = 0; cline = 0; ccol = 0; shift = 0; break;
case _CtrlEnd:
fline = max1 (0, nl-video_vsize()+1);
cline = min1 (fline+video_vsize()-1, nl-1);
shift = 0;
ccol = 0;
break;
// Action keys
case _CtrlY:
put_clipboard (lines[cline]);
free (lines[cline]);
for (i=cline; i<nl-1; i++)
lines[i] = lines[i+1];
nl--;
changed = TRUE;
break;
case _ShiftInsert:
case _CtrlV:
p = get_clipboard ();
if (p == NULL || *p == '\0') break;
if (nl == na)
{
na *= 2;
lines = realloc (lines, sizeof(char *) * na);
}
for (i=nl-1; i>cline; i--)
lines[i+1] = lines[i];
lines[cline+1] = p;
ccol = 0;
shift = 0;
cline++;
if (cline-fline == video_vsize()-1) fline++;
nl++;
changed = TRUE;
break;
case _BackSpace:
if (ccol == 0)
{
// ccol == 0: glue this line to the previous
if (cline == 0) break;
p = malloc (strlen (lines[cline])+strlen(lines[cline-1])+1);
strcpy (p, lines[cline-1]);
strcat (p, lines[cline]);
ccol = strlen (lines[cline-1]);
if (ccol-shift > video_hsize()-1) shift = ccol-video_hsize()+1;
free (lines[cline-1]);
free (lines[cline]);
lines[cline-1] = p;
for (i=cline; i<nl-1; i++)
lines[i] = lines[i+1];
cline--;
nl--;
}
else
{
// ccol != 0: delete char at ccol-1, move cursor left
str_delete (lines[cline], lines[cline]+ccol-1);
ccol--;
if (ccol < shift) shift = ccol;
}
changed = TRUE;
break;
case _Enter:
if (nl == na)
{
na *= 2;
lines = realloc (lines, sizeof(char *) * na);
}
for (i=nl-1; i>cline; i--)
lines[i+1] = lines[i];
if (ccol < strlen (lines[cline]))
{
lines[cline+1] = strdup (lines[cline]+ccol);
lines[cline][ccol] = '\0';
}
else
{
lines[cline+1] = strdup ("");
}
ccol = 0;
shift = 0;
cline++;
if (cline-fline == video_vsize()-1) fline++;
nl++;
changed = TRUE;
break;
case _Delete:
if (ccol >= strlen (lines[cline]))
{
// glue previous line to this one
if (cline == nl-1) break;
p = malloc (ccol+strlen(lines[cline+1])+1);
strcpy (p, lines[cline]);
memset (p+strlen(lines[cline]), ' ', ccol-strlen(lines[cline]));
strcpy (p+ccol, lines[cline+1]);
free (lines[cline]);
free (lines[cline+1]);
lines[cline] = p;
for (i=cline+1; i<nl-1; i++)
lines[i] = lines[i+1];
nl--;
}
else
{
// ccol != 0: delete char at ccol-1, move cursor left
str_delete (lines[cline], lines[cline]+ccol);
}
changed = TRUE;
break;
case _F2:
rc = editor_save_file (filename);
if (rc == 0) changed = FALSE;
break;
case _Esc:
case _F10:
stop = TRUE; break;
// character keys
default:
if (k >= ' ' && k <= 255)
{
str_insert_at (cline, k, ccol);
ccol++;
changed = TRUE;
}
}
}
else if (IS_MOUSE(k))
{
}
else if (IS_SYSTEM(k))
{
switch (SYS_TYPE(k))
{
case SYSTEM_QUIT:
stop = TRUE; break;
}
}
}
if (nl != 0 && lines != NULL)
for (i=0; i<nl; i++)
free (lines[i]);
if (na != 0 && lines != NULL) free (lines);
na = 0;
lines = NULL;
}
