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Diffstat (limited to 'project-base/src/input.h')
| -rw-r--r-- | project-base/src/input.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/project-base/src/input.h b/project-base/src/input.h new file mode 100644 index 0000000..961c03d --- /dev/null +++ b/project-base/src/input.h @@ -0,0 +1,236 @@ +/* +* BSD 2-Clause “Simplified” License +* Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com +* All rights reserved. +*/ + +#ifndef INCLUDE_INPUT +#define INCLUDE_INPUT + +/* The unknown key */ +#define KEY_UNKNOWN -1 + +#define MOUSE_OFFSCREEN 32767 + +/* Printable keys */ +#define KEY_SPACE 32 +#define KEY_APOSTROPHE 39 /* ' */ +#define KEY_COMMA 44 /* , */ +#define KEY_MINUS 45 /* - */ +#define KEY_PERIOD 46 /* . */ +#define KEY_SLASH 47 /* / */ +#define KEY_0 48 +#define KEY_1 49 +#define KEY_2 50 +#define KEY_3 51 +#define KEY_4 52 +#define KEY_5 53 +#define KEY_6 54 +#define KEY_7 55 +#define KEY_8 56 +#define KEY_9 57 +#define KEY_SEMICOLON 59 /* ; */ +#define KEY_EQUAL 61 /* = */ +#define KEY_A 65 +#define KEY_B 66 +#define KEY_C 67 +#define KEY_D 68 +#define KEY_E 69 +#define KEY_F 70 +#define KEY_G 71 +#define KEY_H 72 +#define KEY_I 73 +#define KEY_J 74 +#define KEY_K 75 +#define KEY_L 76 +#define KEY_M 77 +#define KEY_N 78 +#define KEY_O 79 +#define KEY_P 80 +#define KEY_Q 81 +#define KEY_R 82 +#define KEY_S 83 +#define KEY_T 84 +#define KEY_U 85 +#define KEY_V 86 +#define KEY_W 87 +#define KEY_X 88 +#define KEY_Y 89 +#define KEY_Z 90 +#define KEY_LEFT_BRACKET 91 /* [ */ +#define KEY_BACKSLASH 92 /* \ */ +#define KEY_RIGHT_BRACKET 93 /* ] */ +#define KEY_GRAVE_ACCENT 96 /* ` */ +#define KEY_WORLD_1 161 /* non-US #1 */ +#define KEY_WORLD_2 162 /* non-US #2 */ + +/* Function keys */ +#define KEY_ESCAPE 256 +#define KEY_ENTER 257 +#define KEY_TAB 258 +#define KEY_BACKSPACE 259 +#define KEY_INSERT 260 +#define KEY_DELETE 261 +#define KEY_RIGHT 262 +#define KEY_LEFT 263 +#define KEY_DOWN 264 +#define KEY_UP 265 +#define KEY_PAGE_UP 266 +#define KEY_PAGE_DOWN 267 +#define KEY_HOME 268 +#define KEY_END 269 +#define KEY_CAPS_LOCK 280 +#define KEY_SCROLL_LOCK 281 +#define KEY_NUM_LOCK 282 +#define KEY_PRINT_SCREEN 283 +#define KEY_PAUSE 284 +#define KEY_F1 290 +#define KEY_F2 291 +#define KEY_F3 292 +#define KEY_F4 293 +#define KEY_F5 294 +#define KEY_F6 295 +#define KEY_F7 296 +#define KEY_F8 297 +#define KEY_F9 298 +#define KEY_F10 299 +#define KEY_F11 300 +#define KEY_F12 301 +#define KEY_F13 302 +#define KEY_F14 303 +#define KEY_F15 304 +#define KEY_F16 305 +#define KEY_F17 306 +#define KEY_F18 307 +#define KEY_F19 308 +#define KEY_F20 309 +#define KEY_F21 310 +#define KEY_F22 311 +#define KEY_F23 312 +#define KEY_F24 313 +#define KEY_F25 314 +#define KEY_KP_0 320 +#define KEY_KP_1 321 +#define KEY_KP_2 322 +#define KEY_KP_3 323 +#define KEY_KP_4 324 +#define KEY_KP_5 325 +#define KEY_KP_6 326 +#define KEY_KP_7 327 +#define KEY_KP_8 328 +#define KEY_KP_9 329 +#define KEY_KP_DECIMAL 330 +#define KEY_KP_DIVIDE 331 +#define KEY_KP_MULTIPLY 332 +#define KEY_KP_SUBTRACT 333 +#define KEY_KP_ADD 334 +#define KEY_KP_ENTER 335 +#define KEY_KP_EQUAL 336 +#define KEY_LEFT_SHIFT 340 +#define KEY_LEFT_CONTROL 341 +#define KEY_LEFT_ALT 342 +#define KEY_LEFT_SUPER 343 +#define KEY_RIGHT_SHIFT 344 +#define KEY_RIGHT_CONTROL 345 +#define KEY_RIGHT_ALT 346 +#define KEY_RIGHT_SUPER 347 +#define KEY_MENU 348 + +#define KEY_LAST KEY_MENU + +#define MAX_KEYCODE 512 + +#define MOUSE_DOWN (1 << 1) +#define MOUSE_RELEASE (1 << 2) +#define MOUSE_DOUBLE_CLICK (1 << 3) +#define MOUSE_CLICK (1 << 4) + +#define SCROLL_UP 1 +#define SCROLL_DOWN -1 + + +// should be max path length +#ifdef OS_LINUX +#define MAX_INPUT_LENGTH 4096+1 +#define MAX_PATH_LENGTH 255+1 +#endif + +#ifdef OS_WIN +#define MAX_INPUT_LENGTH 4096+1 +#define MAX_PATH_LENGTH MAX_PATH+1 +#endif + +typedef struct t_mouse_input +{ + s16 x; + s16 y; + s16 move_x; + s16 move_y; + s16 total_move_x; + s16 total_move_y; + s8 left_state; + s8 right_state; + s8 scroll_state; + bool last_state_released; + bool is_hovering_item; + bool inside_of_window; +} mouse_input; + +typedef enum t_keyboard_input_mode +{ + INPUT_NUMERIC, + INPUT_FULL, +} keyboard_input_mode; + +typedef struct t_keyboard_input +{ + keyboard_input_mode input_mode; + int modifier_state; + bool take_input; + u32 cursor; + + // input + bool text_changed; // is set when text is pasted in, incase the new text is the same length as the old text so we know to store a new undo entry + bool has_selection; + s32 selection_begin_offset; + s32 selection_length; + char *input_text; + // input + + s32 input_text_len; + bool keys[MAX_KEYCODE]; + bool input_keys[MAX_KEYCODE]; +} keyboard_input; + +int keycode_map[MAX_KEYCODE]; + +void reset_left_down(); +void reset_left_click(); +void reset_right_click(); + +bool is_left_down(); +bool is_left_released(); +bool is_left_clicked(); +bool is_left_clicked_peak(); +bool is_left_double_clicked(); +bool is_right_down(); +bool is_right_released(); +bool is_right_clicked(); + +bool mouse_interacts(s32 x, s32 y, s32 w, s32 h); +bool mouse_interacts_peak(s32 x, s32 y, s32 w, s32 h); + +bool keyboard_is_key_down(s16 key); +bool keyboard_is_key_pressed(s16 key); +void keyboard_set_input_text(char *text); +void keyboard_set_input_mode(keyboard_input_mode mode); +bool keyboard_is_shortcut_down(s32 shortcut_keys[2]); + +typedef struct t_platform_window platform_window; +void keyboard_handle_input_string(platform_window *window, char *text); + +mouse_input mouse_input_create(); +keyboard_input keyboard_input_create(); +void keyboard_input_destroy(); + +#endif
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