+ char text[MAX_GADGET_TEXTSIZE + 1];
+ int text_length = strlen(gi->textarea.value);
+ int area_ysize = gi->textarea.ysize;
+ int cursor_x_pref = gi->textarea.cursor_x_preferred;
+ int cursor_y = gi->textarea.cursor_y;
+ int cursor_pos = gi->textarea.cursor_position;
+ char letter = getCharFromKey(key);
+ boolean legal_letter = (letter != 0);
+
+ if (legal_letter)
+ {
+ insertCharIntoTextArea(gi, letter);
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Left && cursor_pos > 0)
+ {
+ setTextAreaCursorPosition(gi, gi->textarea.cursor_position - 1);
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Right && cursor_pos < text_length)
+ {
+ setTextAreaCursorPosition(gi, gi->textarea.cursor_position + 1);
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Up && cursor_y > 0)
+ {
+ setTextAreaCursorXY(gi, cursor_x_pref, cursor_y - 1);
+ gi->textarea.cursor_x_preferred = cursor_x_pref;
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Down && cursor_y < area_ysize - 1)
+ {
+ setTextAreaCursorXY(gi, cursor_x_pref, cursor_y + 1);
+ gi->textarea.cursor_x_preferred = cursor_x_pref;
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_BackSpace && cursor_pos > 0)
+ {
+ strcpy(text, gi->textarea.value);
+ strcpy(&gi->textarea.value[cursor_pos - 1], &text[cursor_pos]);
+
+ setTextAreaCursorPosition(gi, gi->textarea.cursor_position - 1);
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }
+ else if (key == KSYM_Delete && cursor_pos < text_length)
+ {
+ strcpy(text, gi->textarea.value);
+ strcpy(&gi->textarea.value[cursor_pos], &text[cursor_pos + 1]);
+
+ DrawGadget(gi, DG_PRESSED, gi->direct_draw);
+ }