| 364 | // ---------------------------------------------------------------------------------------- |
| 365 | |
| 366 | static bool map_keys ( |
| 367 | KeySym keycode, |
| 368 | bool , |
| 369 | bool , |
| 370 | unsigned long& result, |
| 371 | bool& is_printable |
| 372 | ) |
| 373 | /*! |
| 374 | requires |
| 375 | - if (shift was down for this key) then |
| 376 | - shift == true |
| 377 | - if (caps lock was on for this key) then |
| 378 | - caps == true |
| 379 | - keycode == the keycode from windows that we are to process |
| 380 | - keycode < keyboard_keys_size |
| 381 | ensures |
| 382 | - if (this key should be ignored) then |
| 383 | - returns false |
| 384 | - else |
| 385 | - returns true |
| 386 | - #is_printable == true if result is a printable ascii character |
| 387 | - #result == the keycode converted into the proper number to tbe |
| 388 | returned by the event handler. |
| 389 | !*/ |
| 390 | { |
| 391 | is_printable = true; |
| 392 | if ((keycode <= 'z' && keycode >= 'a') || |
| 393 | (keycode <= 'Z' && keycode >= 'A') || |
| 394 | (keycode <= '9' && keycode >= '0')) |
| 395 | { |
| 396 | result = keycode; |
| 397 | } |
| 398 | else |
| 399 | { |
| 400 | is_printable = false; |
| 401 | switch (keycode) |
| 402 | { |
| 403 | case XK_Home: result = base_window::KEY_HOME; break; |
| 404 | case XK_Left: result = base_window::KEY_LEFT; break; |
| 405 | case XK_Right: result = base_window::KEY_RIGHT; break; |
| 406 | case XK_Down: result = base_window::KEY_DOWN; break; |
| 407 | case XK_Up: result = base_window::KEY_UP; break; |
| 408 | case XK_Prior: result = base_window::KEY_PAGE_UP; break; |
| 409 | case XK_Next: result = base_window::KEY_PAGE_DOWN; break; |
| 410 | case XK_End: result = base_window::KEY_END; break; |
| 411 | case XK_Escape: result = base_window::KEY_ESC; break; |
| 412 | |
| 413 | case XK_KP_Delete: result = base_window::KEY_DELETE; break; |
| 414 | case XK_KP_Prior: result = base_window::KEY_PAGE_UP; break; |
| 415 | case XK_KP_Next: result = base_window::KEY_PAGE_DOWN; break; |
| 416 | |
| 417 | |
| 418 | case XK_F1: result = base_window::KEY_F1; break; |
| 419 | case XK_F2: result = base_window::KEY_F2; break; |
| 420 | case XK_F3: result = base_window::KEY_F3; break; |
| 421 | case XK_F4: result = base_window::KEY_F4; break; |
| 422 | case XK_F5: result = base_window::KEY_F5; break; |
| 423 | case XK_F6: result = base_window::KEY_F6; break; |