diff --git a/input.c b/input.c index d2b0d7d3..e8650cc7 100644 --- a/input.c +++ b/input.c @@ -166,6 +166,121 @@ keyboard_leave(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, } } +static const struct key_data * +keymap_data_for_sym(xkb_keysym_t sym, size_t *count) +{ +#define ALEN(a) (sizeof(a) / sizeof(a[0])) + switch (sym) { + case XKB_KEY_Escape: *count = ALEN(key_escape); return key_escape; + case XKB_KEY_Return: *count = ALEN(key_return); return key_return; + case XKB_KEY_Tab: *count = ALEN(key_tab); return key_tab; + case XKB_KEY_ISO_Left_Tab: *count = ALEN(key_backtab); return key_backtab; + case XKB_KEY_BackSpace: *count = ALEN(key_backspace); return key_backspace; + case XKB_KEY_Up: *count = ALEN(key_up); return key_up; + case XKB_KEY_Down: *count = ALEN(key_down); return key_down; + case XKB_KEY_Right: *count = ALEN(key_right); return key_right; + case XKB_KEY_Left: *count = ALEN(key_left); return key_left; + case XKB_KEY_Home: *count = ALEN(key_home); return key_home; + case XKB_KEY_End: *count = ALEN(key_end); return key_end; + case XKB_KEY_Insert: *count = ALEN(key_insert); return key_insert; + case XKB_KEY_Delete: *count = ALEN(key_delete); return key_delete; + case XKB_KEY_Page_Up: *count = ALEN(key_pageup); return key_pageup; + case XKB_KEY_Page_Down: *count = ALEN(key_pagedown); return key_pagedown; + case XKB_KEY_F1: *count = ALEN(key_f1); return key_f1; + case XKB_KEY_F2: *count = ALEN(key_f2); return key_f2; + case XKB_KEY_F3: *count = ALEN(key_f3); return key_f3; + case XKB_KEY_F4: *count = ALEN(key_f4); return key_f4; + case XKB_KEY_F5: *count = ALEN(key_f5); return key_f5; + case XKB_KEY_F6: *count = ALEN(key_f6); return key_f6; + case XKB_KEY_F7: *count = ALEN(key_f7); return key_f7; + case XKB_KEY_F8: *count = ALEN(key_f8); return key_f8; + case XKB_KEY_F9: *count = ALEN(key_f9); return key_f9; + case XKB_KEY_F10: *count = ALEN(key_f10); return key_f10; + case XKB_KEY_F11: *count = ALEN(key_f11); return key_f11; + case XKB_KEY_F12: *count = ALEN(key_f12); return key_f12; + case XKB_KEY_F13: *count = ALEN(key_f13); return key_f13; + case XKB_KEY_F14: *count = ALEN(key_f14); return key_f14; + case XKB_KEY_F15: *count = ALEN(key_f15); return key_f15; + case XKB_KEY_F16: *count = ALEN(key_f16); return key_f16; + case XKB_KEY_F17: *count = ALEN(key_f17); return key_f17; + case XKB_KEY_F18: *count = ALEN(key_f18); return key_f18; + case XKB_KEY_F19: *count = ALEN(key_f19); return key_f19; + case XKB_KEY_F20: *count = ALEN(key_f20); return key_f20; + case XKB_KEY_F21: *count = ALEN(key_f21); return key_f21; + case XKB_KEY_F22: *count = ALEN(key_f22); return key_f22; + case XKB_KEY_F23: *count = ALEN(key_f23); return key_f23; + case XKB_KEY_F24: *count = ALEN(key_f24); return key_f24; + case XKB_KEY_F25: *count = ALEN(key_f25); return key_f25; + case XKB_KEY_F26: *count = ALEN(key_f26); return key_f26; + case XKB_KEY_F27: *count = ALEN(key_f27); return key_f27; + case XKB_KEY_F28: *count = ALEN(key_f28); return key_f28; + case XKB_KEY_F29: *count = ALEN(key_f29); return key_f29; + case XKB_KEY_F30: *count = ALEN(key_f30); return key_f30; + case XKB_KEY_F31: *count = ALEN(key_f31); return key_f31; + case XKB_KEY_F32: *count = ALEN(key_f32); return key_f32; + case XKB_KEY_F33: *count = ALEN(key_f33); return key_f33; + case XKB_KEY_F34: *count = ALEN(key_f34); return key_f34; + case XKB_KEY_F35: *count = ALEN(key_f35); return key_f35; + case XKB_KEY_KP_Up: *count = ALEN(key_kp_up); return key_kp_up; + case XKB_KEY_KP_Down: *count = ALEN(key_kp_down); return key_kp_down; + case XKB_KEY_KP_Right: *count = ALEN(key_kp_right); return key_kp_right; + case XKB_KEY_KP_Left: *count = ALEN(key_kp_left); return key_kp_left; + case XKB_KEY_KP_Begin: *count = ALEN(key_kp_begin); return key_kp_begin; + case XKB_KEY_KP_Home: *count = ALEN(key_kp_home); return key_kp_home; + case XKB_KEY_KP_End: *count = ALEN(key_kp_end); return key_kp_end; + case XKB_KEY_KP_Insert: *count = ALEN(key_kp_insert); return key_kp_insert; + case XKB_KEY_KP_Delete: *count = ALEN(key_kp_delete); return key_kp_delete; + case XKB_KEY_KP_Page_Up: *count = ALEN(key_kp_pageup); return key_kp_pageup; + case XKB_KEY_KP_Page_Down: *count = ALEN(key_kp_pagedown); return key_kp_pagedown; + case XKB_KEY_KP_Enter: *count = ALEN(key_kp_enter); return key_kp_enter; + case XKB_KEY_KP_Divide: *count = ALEN(key_kp_divide); return key_kp_divide; + case XKB_KEY_KP_Multiply: *count = ALEN(key_kp_multiply); return key_kp_multiply; + case XKB_KEY_KP_Subtract: *count = ALEN(key_kp_subtract); return key_kp_subtract; + case XKB_KEY_KP_Add: *count = ALEN(key_kp_add); return key_kp_add; + case XKB_KEY_KP_Separator: *count = ALEN(key_kp_separator); return key_kp_separator; + case XKB_KEY_KP_0: *count = ALEN(key_kp_0); return key_kp_0; + case XKB_KEY_KP_1: *count = ALEN(key_kp_1); return key_kp_1; + case XKB_KEY_KP_2: *count = ALEN(key_kp_2); return key_kp_2; + case XKB_KEY_KP_3: *count = ALEN(key_kp_3); return key_kp_3; + case XKB_KEY_KP_4: *count = ALEN(key_kp_4); return key_kp_4; + case XKB_KEY_KP_5: *count = ALEN(key_kp_5); return key_kp_5; + case XKB_KEY_KP_6: *count = ALEN(key_kp_6); return key_kp_6; + case XKB_KEY_KP_7: *count = ALEN(key_kp_7); return key_kp_7; + case XKB_KEY_KP_8: *count = ALEN(key_kp_8); return key_kp_8; + case XKB_KEY_KP_9: *count = ALEN(key_kp_9); return key_kp_9; + } + + #undef ALEN + return NULL; +} + +static const struct key_data * +keymap_lookup(struct terminal *term, xkb_keysym_t sym, enum modifier mods) +{ + size_t count; + const struct key_data *info = keymap_data_for_sym(sym, &count); + + if (info == NULL) + return NULL; + + for (size_t j = 0; j < count; j++) { + if (info[j].modifiers != MOD_ANY && info[j].modifiers != mods) + continue; + + if (info[j].cursor_keys_mode != CURSOR_KEYS_DONTCARE && + info[j].cursor_keys_mode != term->cursor_keys_mode) + continue; + + if (info[j].keypad_keys_mode != KEYPAD_DONTCARE && + info[j].keypad_keys_mode != term->keypad_keys_mode) + continue; + + return &info[j]; + } + + return NULL; +} + static void keyboard_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) @@ -248,11 +363,9 @@ keyboard_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, "effective=0x%08x, repeats=%d", sym, mods, consumed, significant, effective_mods, should_repeat); - enum modifier keymap_mods = MOD_NONE; - keymap_mods |= wayl->kbd.shift ? MOD_SHIFT : MOD_NONE; - keymap_mods |= wayl->kbd.alt ? MOD_ALT : MOD_NONE; - keymap_mods |= wayl->kbd.ctrl ? MOD_CTRL : MOD_NONE; - keymap_mods |= wayl->kbd.meta ? MOD_META : MOD_NONE; + /* + * Builtin shortcuts + */ if (effective_mods == shift) { if (sym == XKB_KEY_Page_Up) { @@ -289,33 +402,29 @@ keyboard_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, } } + /* + * Keys generating escape sequences + */ - for (size_t i = 0; i < sizeof(key_map) / sizeof(key_map[0]); i++) { - const struct key_map *k = &key_map[i]; - if (k->sym != sym) - continue; + enum modifier keymap_mods = MOD_NONE; + keymap_mods |= wayl->kbd.shift ? MOD_SHIFT : MOD_NONE; + keymap_mods |= wayl->kbd.alt ? MOD_ALT : MOD_NONE; + keymap_mods |= wayl->kbd.ctrl ? MOD_CTRL : MOD_NONE; + keymap_mods |= wayl->kbd.meta ? MOD_META : MOD_NONE; - for (size_t j = 0; j < k->count; j++) { - const struct key_data *info = &k->data[j]; - if (info->modifiers != MOD_ANY && info->modifiers != keymap_mods) - continue; + const struct key_data *keymap = keymap_lookup(term, sym, keymap_mods); + if (keymap != NULL) { + term_to_slave(term, keymap->seq, strlen(keymap->seq)); - if (info->cursor_keys_mode != CURSOR_KEYS_DONTCARE && - info->cursor_keys_mode != term->cursor_keys_mode) - continue; - - if (info->keypad_keys_mode != KEYPAD_DONTCARE && - info->keypad_keys_mode != term->keypad_keys_mode) - continue; - - term_to_slave(term, info->seq, strlen(info->seq)); - - term_reset_view(term); - selection_cancel(term); - goto maybe_repeat; - } + term_reset_view(term); + selection_cancel(term); + goto maybe_repeat; } + /* + * Compose, and maybe emit "normal" character + */ + uint8_t buf[64] = {0}; int count = 0; @@ -330,55 +439,55 @@ keyboard_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, wayl->kbd.xkb_state, key, (char *)buf, sizeof(buf)); } - if (count > 0) { + if (count == 0) + goto maybe_repeat; #define is_control_key(x) ((x) >= 0x40 && (x) <= 0x7f) #define IS_CTRL(x) ((x) < 0x20 || ((x) >= 0x7f && (x) <= 0x9f)) - if ((keymap_mods & MOD_CTRL) && - !is_control_key(sym) && - (count == 1 && !IS_CTRL(buf[0])) && - sym < 256) - { - static const int mod_param_map[32] = { - [MOD_SHIFT] = 2, - [MOD_ALT] = 3, - [MOD_SHIFT | MOD_ALT] = 4, - [MOD_CTRL] = 5, - [MOD_SHIFT | MOD_CTRL] = 6, - [MOD_ALT | MOD_CTRL] = 7, - [MOD_SHIFT | MOD_ALT | MOD_CTRL] = 8, - [MOD_META] = 9, - [MOD_META | MOD_SHIFT] = 10, - [MOD_META | MOD_ALT] = 11, - [MOD_META | MOD_SHIFT | MOD_ALT] = 12, - [MOD_META | MOD_CTRL] = 13, - [MOD_META | MOD_SHIFT | MOD_CTRL] = 14, - [MOD_META | MOD_ALT | MOD_CTRL] = 15, - [MOD_META | MOD_SHIFT | MOD_ALT | MOD_CTRL] = 16, - }; + if ((keymap_mods & MOD_CTRL) && + !is_control_key(sym) && + (count == 1 && !IS_CTRL(buf[0])) && + sym < 256) + { + static const int mod_param_map[32] = { + [MOD_SHIFT] = 2, + [MOD_ALT] = 3, + [MOD_SHIFT | MOD_ALT] = 4, + [MOD_CTRL] = 5, + [MOD_SHIFT | MOD_CTRL] = 6, + [MOD_ALT | MOD_CTRL] = 7, + [MOD_SHIFT | MOD_ALT | MOD_CTRL] = 8, + [MOD_META] = 9, + [MOD_META | MOD_SHIFT] = 10, + [MOD_META | MOD_ALT] = 11, + [MOD_META | MOD_SHIFT | MOD_ALT] = 12, + [MOD_META | MOD_CTRL] = 13, + [MOD_META | MOD_SHIFT | MOD_CTRL] = 14, + [MOD_META | MOD_ALT | MOD_CTRL] = 15, + [MOD_META | MOD_SHIFT | MOD_ALT | MOD_CTRL] = 16, + }; - assert(keymap_mods < sizeof(mod_param_map) / sizeof(mod_param_map[0])); - int modify_param = mod_param_map[keymap_mods]; - assert(modify_param != 0); + assert(keymap_mods < sizeof(mod_param_map) / sizeof(mod_param_map[0])); + int modify_param = mod_param_map[keymap_mods]; + assert(modify_param != 0); - char reply[1024]; - snprintf(reply, sizeof(reply), "\x1b[27;%d;%d~", modify_param, sym); - term_to_slave(term, reply, strlen(reply)); - } + char reply[1024]; + snprintf(reply, sizeof(reply), "\x1b[27;%d;%d~", modify_param, sym); + term_to_slave(term, reply, strlen(reply)); + } - else { - if (effective_mods & alt) - term_to_slave(term, "\x1b", 1); + else { + if (effective_mods & alt) + term_to_slave(term, "\x1b", 1); - term_to_slave(term, buf, count); - } + term_to_slave(term, buf, count); + } - clock_gettime( - term->wl->presentation_clock_id, &term->render.input_time); - term_reset_view(term); - selection_cancel(term); - } + clock_gettime( + term->wl->presentation_clock_id, &term->render.input_time); + term_reset_view(term); + selection_cancel(term); maybe_repeat: if (should_repeat) diff --git a/keymap.h b/keymap.h index 284cf782..28933e4b 100644 --- a/keymap.h +++ b/keymap.h @@ -1,6 +1,5 @@ #pragma once -#include #include #include "terminal.h" @@ -21,12 +20,6 @@ struct key_data { const char *seq; }; -struct key_map { - xkb_keysym_t sym; - size_t count; - const struct key_data *data; -}; - static const struct key_data key_escape[] = { {MOD_ANY, CURSOR_KEYS_DONTCARE, KEYPAD_DONTCARE, "\033"}, }; @@ -348,85 +341,3 @@ static const struct key_data key_kp_8[] = {DEFAULT_MODS_FOR_KP(x)}; static const struct key_data key_kp_9[] = {DEFAULT_MODS_FOR_KP(y)}; #undef DEFAULT_MODS_FOR_KP - -#define ALEN(a) (sizeof(a) / sizeof(a[0])) -static const struct key_map key_map[] = { - {XKB_KEY_Escape, ALEN(key_escape), key_escape}, - {XKB_KEY_Return, ALEN(key_return), key_return}, - {XKB_KEY_Tab, ALEN(key_tab), key_tab}, - {XKB_KEY_ISO_Left_Tab, ALEN(key_backtab), key_backtab}, - {XKB_KEY_BackSpace, ALEN(key_backspace), key_backspace}, - {XKB_KEY_Up, ALEN(key_up), key_up}, - {XKB_KEY_Down, ALEN(key_down), key_down}, - {XKB_KEY_Right, ALEN(key_right), key_right}, - {XKB_KEY_Left, ALEN(key_left), key_left}, - {XKB_KEY_Home, ALEN(key_home), key_home}, - {XKB_KEY_End, ALEN(key_end), key_end}, - {XKB_KEY_Insert, ALEN(key_insert), key_insert}, - {XKB_KEY_Delete, ALEN(key_delete), key_delete}, - {XKB_KEY_Page_Up, ALEN(key_pageup), key_pageup}, - {XKB_KEY_Page_Down, ALEN(key_pagedown), key_pagedown}, - {XKB_KEY_F1, ALEN(key_f1), key_f1}, - {XKB_KEY_F2, ALEN(key_f2), key_f2}, - {XKB_KEY_F3, ALEN(key_f3), key_f3}, - {XKB_KEY_F4, ALEN(key_f4), key_f4}, - {XKB_KEY_F5, ALEN(key_f5), key_f5}, - {XKB_KEY_F6, ALEN(key_f6), key_f6}, - {XKB_KEY_F7, ALEN(key_f7), key_f7}, - {XKB_KEY_F8, ALEN(key_f8), key_f8}, - {XKB_KEY_F9, ALEN(key_f9), key_f9}, - {XKB_KEY_F10, ALEN(key_f10), key_f10}, - {XKB_KEY_F11, ALEN(key_f11), key_f11}, - {XKB_KEY_F12, ALEN(key_f12), key_f12}, - {XKB_KEY_F13, ALEN(key_f13), key_f13}, - {XKB_KEY_F14, ALEN(key_f14), key_f14}, - {XKB_KEY_F15, ALEN(key_f15), key_f15}, - {XKB_KEY_F16, ALEN(key_f16), key_f16}, - {XKB_KEY_F17, ALEN(key_f17), key_f17}, - {XKB_KEY_F18, ALEN(key_f18), key_f18}, - {XKB_KEY_F19, ALEN(key_f19), key_f19}, - {XKB_KEY_F20, ALEN(key_f20), key_f20}, - {XKB_KEY_F21, ALEN(key_f21), key_f21}, - {XKB_KEY_F22, ALEN(key_f22), key_f22}, - {XKB_KEY_F23, ALEN(key_f23), key_f23}, - {XKB_KEY_F24, ALEN(key_f24), key_f24}, - {XKB_KEY_F25, ALEN(key_f25), key_f25}, - {XKB_KEY_F26, ALEN(key_f26), key_f26}, - {XKB_KEY_F27, ALEN(key_f27), key_f27}, - {XKB_KEY_F28, ALEN(key_f28), key_f28}, - {XKB_KEY_F29, ALEN(key_f29), key_f29}, - {XKB_KEY_F30, ALEN(key_f30), key_f30}, - {XKB_KEY_F31, ALEN(key_f31), key_f31}, - {XKB_KEY_F32, ALEN(key_f32), key_f32}, - {XKB_KEY_F33, ALEN(key_f33), key_f33}, - {XKB_KEY_F34, ALEN(key_f34), key_f34}, - {XKB_KEY_F35, ALEN(key_f35), key_f35}, - {XKB_KEY_KP_Up, ALEN(key_kp_up), key_kp_up}, - {XKB_KEY_KP_Down, ALEN(key_kp_down), key_kp_down}, - {XKB_KEY_KP_Right, ALEN(key_kp_right), key_kp_right}, - {XKB_KEY_KP_Left, ALEN(key_kp_left), key_kp_left}, - {XKB_KEY_KP_Begin, ALEN(key_kp_begin), key_kp_begin}, - {XKB_KEY_KP_Home, ALEN(key_kp_home), key_kp_home}, - {XKB_KEY_KP_End, ALEN(key_kp_end), key_kp_end}, - {XKB_KEY_KP_Insert, ALEN(key_kp_insert), key_kp_insert}, - {XKB_KEY_KP_Delete, ALEN(key_kp_delete), key_kp_delete}, - {XKB_KEY_KP_Page_Up,ALEN(key_kp_pageup), key_kp_pageup}, - {XKB_KEY_KP_Page_Down, ALEN(key_kp_pagedown), key_kp_pagedown}, - {XKB_KEY_KP_Enter, ALEN(key_kp_enter), key_kp_enter}, - {XKB_KEY_KP_Divide, ALEN(key_kp_divide), key_kp_divide}, - {XKB_KEY_KP_Multiply,ALEN(key_kp_multiply), key_kp_multiply}, - {XKB_KEY_KP_Subtract,ALEN(key_kp_subtract), key_kp_subtract}, - {XKB_KEY_KP_Add, ALEN(key_kp_add), key_kp_add}, - {XKB_KEY_KP_Separator,ALEN(key_kp_separator), key_kp_separator}, - {XKB_KEY_KP_0, ALEN(key_kp_0), key_kp_0}, - {XKB_KEY_KP_1, ALEN(key_kp_1), key_kp_1}, - {XKB_KEY_KP_2, ALEN(key_kp_2), key_kp_2}, - {XKB_KEY_KP_3, ALEN(key_kp_3), key_kp_3}, - {XKB_KEY_KP_4, ALEN(key_kp_4), key_kp_4}, - {XKB_KEY_KP_5, ALEN(key_kp_5), key_kp_5}, - {XKB_KEY_KP_6, ALEN(key_kp_6), key_kp_6}, - {XKB_KEY_KP_7, ALEN(key_kp_7), key_kp_7}, - {XKB_KEY_KP_8, ALEN(key_kp_8), key_kp_8}, - {XKB_KEY_KP_9, ALEN(key_kp_9), key_kp_9}, -}; -#undef ALEN