diff options
Diffstat (limited to 'ted.c')
| -rw-r--r-- | ted.c | 49 |
1 files changed, 46 insertions, 3 deletions
@@ -35,6 +35,49 @@ static void ted_vset_message(Ted *ted, MessageType type, const char *fmt, va_lis } } +bool ted_is_key_down(Ted *ted, SDL_Keycode key) { + // not currently used but there might be a reason for it in the future + (void)ted; + + const Uint8 *kbd_state = SDL_GetKeyboardState(NULL); + for (int i = 0; i < SDL_NUM_SCANCODES; ++i) { + if (kbd_state[i] && SDL_GetKeyFromScancode((SDL_Scancode)i) == key) { + return true; + } + } + return false; +} + +bool ted_is_key_combo_down(Ted *ted, KeyCombo combo) { + if (!ted_is_key_down(ted, KEY_COMBO_KEY(combo))) + return false; + if (KEY_COMBO_MODIFIER(combo) != ted_get_key_modifier(ted)) + return false; + return true; +} + +bool ted_is_ctrl_down(Ted *ted) { + return ted_is_key_down(ted, SDLK_LCTRL) || ted_is_key_down(ted, SDLK_RCTRL); +} + +bool ted_is_shift_down(Ted *ted) { + return ted_is_key_down(ted, SDLK_LSHIFT) || ted_is_key_down(ted, SDLK_RSHIFT); +} + +bool ted_is_alt_down(Ted *ted) { + return ted_is_key_down(ted, SDLK_LALT) || ted_is_key_down(ted, SDLK_RALT); +} + +u32 ted_get_key_modifier(Ted *ted) { + u32 ctrl_down = ted_is_ctrl_down(ted); + u32 shift_down = ted_is_shift_down(ted); + u32 alt_down = ted_is_alt_down(ted); + return ctrl_down << KEY_MODIFIER_CTRL_BIT + | shift_down << KEY_MODIFIER_SHIFT_BIT + | alt_down << KEY_MODIFIER_ALT_BIT; +} + + void ted_set_message(Ted *ted, MessageType type, const char *fmt, ...) { va_list args; va_start(args, fmt); @@ -559,7 +602,7 @@ void ted_load_configs(Ted *ted, bool reloading) { } void ted_press_key(Ted *ted, SDL_Keycode keycode, SDL_Keymod modifier) { - u32 key_combo = KEY_COMBO( + KeyCombo key_combo = KEY_COMBO( (u32)((modifier & (KMOD_LCTRL|KMOD_RCTRL)) != 0) << KEY_MODIFIER_CTRL_BIT | (u32)((modifier & (KMOD_LSHIFT|KMOD_RSHIFT)) != 0) << KEY_MODIFIER_SHIFT_BIT | (u32)((modifier & (KMOD_LALT|KMOD_RALT)) != 0) << KEY_MODIFIER_ALT_BIT, @@ -570,9 +613,9 @@ void ted_press_key(Ted *ted, SDL_Keycode keycode, SDL_Keymod modifier) { u32 hi = arr_len(key_actions); while (lo < hi) { u32 mid = (lo + hi) / 2; - if (key_actions[mid].key_combo < key_combo) { + if (key_actions[mid].key_combo.value < key_combo.value) { lo = mid + 1; - } else if (key_actions[mid].key_combo > key_combo) { + } else if (key_actions[mid].key_combo.value > key_combo.value) { hi = mid; } else { command_execute(ted, key_actions[mid].command, key_actions[mid].argument); |