ConsoleLine *console_history_verify(const bContext *C)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ConsoleLine *ci = sc->history.last;
if (ci == NULL)
ci = console_history_add(sc, NULL);
return ci;
}
static int console_clear_line_exec(bContext *C, wmOperator *UNUSED(op))
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *ar = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
if (ci->len == 0) {
return OPERATOR_CANCELLED;
}
console_history_add(C, ci);
console_history_add(C, NULL);
console_textview_update_rect(sc, ar);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(ar);
return OPERATOR_FINISHED;
}
/* the python exec operator uses this */
static int console_history_cycle_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *ar = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C); /* TODO - stupid, just prevents crashes when no command line */
const bool reverse = RNA_boolean_get(op->ptr, "reverse"); /* assumes down, reverse is up */
int prev_len = ci->len;
/* keep a copy of the line above so when history is cycled
* this is the only function that needs to know about the double-up */
if (ci->prev) {
ConsoleLine *ci_prev = (ConsoleLine *)ci->prev;
if (STREQ(ci->line, ci_prev->line))
console_history_free(sc, ci_prev);
}
if (reverse) { /* last item in history */
ci = sc->history.last;
BLI_remlink(&sc->history, ci);
BLI_addhead(&sc->history, ci);
}
else {
ci = sc->history.first;
BLI_remlink(&sc->history, ci);
BLI_addtail(&sc->history, ci);
}
{ /* add a duplicate of the new arg and remove all other instances */
ConsoleLine *cl;
while ((cl = console_history_find(sc, ci->line, ci)))
console_history_free(sc, cl);
console_history_add(sc, (ConsoleLine *)sc->history.last);
}
ci = sc->history.last;
console_select_offset(sc, ci->len - prev_len);
/* could be wrapped so update scroll rect */
console_textview_update_rect(sc, ar);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(ar);
return OPERATOR_FINISHED;
}
void console_input(int c)
{
switch (c) {
case SDL_SCANCODE_ESCAPE:
console_clear_input();
console_refresh_caret();
break;
case SDL_SCANCODE_RETURN:
if (_consoleCurrentLine[0] != 0) {
console_history_add(_consoleCurrentLine);
console_execute(_consoleCurrentLine);
console_write_prompt();
console_clear_input();
console_refresh_caret();
}
break;
case SDL_SCANCODE_UP:
if (_consoleHistoryIndex > 0) {
_consoleHistoryIndex--;
memcpy(_consoleCurrentLine, _consoleHistory[_consoleHistoryIndex], 256);
}
gTextInputCursorPosition = strlen(_consoleCurrentLine);
gTextInputLength = gTextInputCursorPosition;
break;
case SDL_SCANCODE_DOWN:
if (_consoleHistoryIndex < _consoleHistoryCount - 1) {
_consoleHistoryIndex++;
memcpy(_consoleCurrentLine, _consoleHistory[_consoleHistoryIndex], 256);
gTextInputCursorPosition = strlen(_consoleCurrentLine);
gTextInputLength = gTextInputCursorPosition;
} else {
_consoleHistoryIndex = _consoleHistoryCount;
console_clear_input();
}
break;
}
}
