System info & network

2023-09-26 19:40:16 +02:00
commit 504ba77654
89 changed files with 39577 additions and 0 deletions
--- a/code/lib/event.h
+++ b/code/lib/event.h
@@ -0,0 +1,220 @@
+#ifndef _PIUMA_LIB_EVENT_H_
+#define _PIUMA_LIB_EVENT_H_
+
+#include "types.h"
+#include "math.h"
+
+// Mouse events
+// Keyboard events
+// Window events (resize, hide, focus)
+// Quit
+// Other OS events (signals?)
+
+
+enum Event_Type
+{
+	EVENT_NONE,
+
+	EVENT_QUIT,
+
+	EVENT_MOUSE_MOVE,
+	EVENT_KEY,
+
+	EVENT_RESIZE,
+	EVENT_FOCUS,
+	EVENT_UNFOCUS,
+
+	EVENT_TEXT,
+
+	EVENT_COUNT
+};
+
+
+
+// @Performance: a lot of this codes are sequential in Linux. Check with other OSs if that's the case. If it is, we can have faster mapping by subtracting and adding an offset.
+enum Key_Code
+{
+	KEY_UNKNOWN = 0,
+
+	// @Correctness: check all ascii characters that are on a keyboard
+	KEY_ENTER  = '\r',
+	KEY_ESCAPE = '\e',
+	KEY_BACKSPACE = '\b',
+	KEY_TAB = '\t',
+	KEY_SPACE = ' ',
+	KEY_EXCLAMATION = '!',
+	KEY_DOUBLE_QUOTE = '"',
+	KEY_HASH = '#',
+	KEY_PERCENT = '%',
+	KEY_DOLLAR = '$',
+	KEY_AMPERSAND = '&',
+	KEY_SINGLE_QUOTE = '\'',
+	KEY_LEFT_PARENTHESIS = '(',
+	KEY_RIGHT_PARENTHESIS = ')',
+	KEY_ASTERISK = '*',
+	KEY_PLUS = '+',
+	KEY_COMMA = ',',
+	KEY_MINUS = '-',
+	KEY_PERIOD = '.',
+	KEY_SLASH = '/',
+	KEY_0 = '0',
+	KEY_1 = '1',
+	KEY_2 = '2',
+	KEY_3 = '3',
+	KEY_4 = '4',
+	KEY_5 = '5',
+	KEY_6 = '6',
+	KEY_7 = '7',
+	KEY_8 = '8',
+	KEY_9 = '9',
+	KEY_COLON = ':',
+	KEY_SEMICOLON = ';',
+	KEY_LESS = '<',
+	KEY_EQUALS = '=',
+	KEY_GREATER = '>',
+	KEY_QUESTION = '?',
+	KEY_AT = '@',
+	KEY_LEFT_BRACKET = '[',
+	KEY_RIGHT_BRACKET = ']',
+	KEY_BACKSLASH = '\\',
+	KEY_CARET = '^',
+	KEY_UNDERSCORE = '_',
+	KEY_BACKQUOTE = '`',
+	KEY_A = 'A',
+	KEY_B = 'B',
+	KEY_C = 'C',
+	KEY_D = 'D',
+	KEY_E = 'E',
+	KEY_F = 'F',
+	KEY_G = 'G',
+	KEY_H = 'H',
+	KEY_I = 'I',
+	KEY_J = 'J',
+	KEY_K = 'K',
+	KEY_L = 'L',
+	KEY_M = 'M',
+	KEY_N = 'N',
+	KEY_O = 'O',
+	KEY_P = 'P',
+	KEY_Q = 'Q',
+	KEY_R = 'R',
+	KEY_S = 'S',
+	KEY_T = 'T',
+	KEY_U = 'U',
+	KEY_V = 'V',
+	KEY_W = 'W',
+	KEY_X = 'X',
+	KEY_Y = 'Y',
+	KEY_Z = 'Z',
+
+	KEY_CAPSLOCK = 1000,
+	KEY_F1,
+	KEY_F2,
+	KEY_F3,
+	KEY_F4,
+	KEY_F5,
+	KEY_F6,
+	KEY_F7,
+	KEY_F8,
+	KEY_F9,
+	KEY_F10,
+	KEY_F11,
+	KEY_F12,
+
+	KEY_PRINTSCREEN,
+	KEY_SCROLLLOCK,
+	KEY_PAUSE,
+	KEY_INSERT,
+	KEY_DELETE,
+
+	KEY_HOME,
+	KEY_END,
+	KEY_PAGEUP,
+	KEY_PAGEDOWN,
+
+	KEY_ARROW_UP,
+	KEY_ARROW_DOWN,
+	KEY_ARROW_LEFT,
+	KEY_ARROW_RIGHT,
+
+	KEY_NUMLOCK,
+	KEY_PAD_DIVIDE,
+	KEY_PAD_MULTIPLY,
+	KEY_PAD_MINUS,
+	KEY_PAD_PLUS,
+	KEY_PAD_ENTER,
+	KEY_PAD_1,
+	KEY_PAD_2,
+	KEY_PAD_3,
+	KEY_PAD_4,
+	KEY_PAD_5,
+	KEY_PAD_6,
+	KEY_PAD_7,
+	KEY_PAD_8,
+	KEY_PAD_9,
+	KEY_PAD_0,
+	KEY_PAD_PERIOD,
+
+	KEY_LEFT_CTRL,
+	KEY_RIGHT_CTRL,
+	KEY_LEFT_SHIFT,
+	KEY_RIGHT_SHIFT,
+	KEY_LEFT_ALT,
+	KEY_RIGHT_ALT,
+
+	KEY_MOUSE_LEFT,
+	KEY_MOUSE_MIDDLE,
+	KEY_MOUSE_RIGHT,
+	KEY_MOUSE_WHEEL_UP,
+	KEY_MOUSE_WHEEL_DOWN,
+	KEY_MOUSE_4,
+	KEY_MOUSE_5,
+
+	// @Correctness: check for more keys in: USB spec, linux libinput/x11/wayland/whatever, windows win32
+};
+
+struct Event_Key
+{
+	bool pressed;
+	Key_Code key_code;
+};
+
+
+struct Event_Mouse_Move
+{
+	bool relative;
+	union
+	{
+		v2 position;
+		v2 delta;
+	};
+};
+
+
+struct Event_Resize
+{
+	s32 width, height;
+};
+
+
+struct Event_Text
+{
+	char data[16]; // @Correctness: We have a bug if the os sends text that is longer
+};
+
+
+struct Event
+{
+	Event_Type type;
+
+	union
+	{
+		Event_Key          key;
+		Event_Mouse_Move   mouse_move;
+		Event_Resize       resize;
+		Event_Text         text;
+	};
+};
+
+
+#endif