Adrien Destugues | 69b1f06 | 2017-06-05 13:44:30 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017, Adrien Destugues, pulkomandy@pulkomandy.tk |
| 3 | * Distributed under terms of the MIT license. |
| 4 | */ |
| 5 | |
| 6 | |
| 7 | #include "ctk-arch.h" |
| 8 | |
| 9 | #include "lib/textmode/textmode.h" |
| 10 | |
| 11 | struct event e = {0}; |
| 12 | |
Adrien Destugues | 6fe1d93 | 2017-06-05 20:54:24 +0200 | [diff] [blame^] | 13 | short mx, my; |
| 14 | |
| 15 | /* Keyboard management */ |
Adrien Destugues | 69b1f06 | 2017-06-05 13:44:30 +0200 | [diff] [blame] | 16 | ctk_arch_key_t |
| 17 | ctk_arch_getkey(void) |
| 18 | { |
| 19 | while (e.type != evt_keyboard_press || e.kbd.sym < 8) |
| 20 | { |
| 21 | events_poll(); |
| 22 | e = event_get(); |
| 23 | } |
| 24 | |
| 25 | return e.kbd.sym; |
| 26 | } |
| 27 | |
| 28 | unsigned char kbhit(void) |
| 29 | { |
| 30 | events_poll(); |
| 31 | e = event_get(); |
| 32 | return e.type == evt_keyboard_press && e.kbd.sym >= 8; |
| 33 | } |
| 34 | |
Adrien Destugues | 6fe1d93 | 2017-06-05 20:54:24 +0200 | [diff] [blame^] | 35 | |
| 36 | /* Mouse management */ |
| 37 | void ctk_mouse_init(void) |
| 38 | { |
| 39 | mx = 50; |
| 40 | my = 20; |
| 41 | } |
| 42 | |
| 43 | unsigned char ctk_mouse_xtoc(unsigned short x) |
| 44 | { |
| 45 | return x; |
| 46 | } |
| 47 | |
| 48 | unsigned char ctk_mouse_ytoc(unsigned short y) |
| 49 | { |
| 50 | return y; |
| 51 | } |
| 52 | |
| 53 | void ctk_mouse_hide(void) |
| 54 | { |
| 55 | vram_attr[ctk_mouse_ytoc(my)][ctk_mouse_xtoc(mx)] &= ~32; |
| 56 | } |
| 57 | |
| 58 | void ctk_mouse_show(void) |
| 59 | { |
| 60 | vram_attr[ctk_mouse_ytoc(my)][ctk_mouse_xtoc(mx)] |= 32; |
| 61 | } |
| 62 | |
| 63 | unsigned short ctk_mouse_x(void) |
| 64 | { |
| 65 | if (mouse_x != 0) |
| 66 | { |
| 67 | ctk_mouse_hide(); |
| 68 | mx += mouse_x; mouse_x = 0; |
| 69 | if (mx < 0) mx = 0; |
| 70 | if (mx >= LIBCONIO_SCREEN_WIDTH) mx = LIBCONIO_SCREEN_WIDTH - 1; |
| 71 | } |
| 72 | return mx; |
| 73 | } |
| 74 | |
| 75 | unsigned short ctk_mouse_y(void) |
| 76 | { |
| 77 | if (mouse_y != 0) { |
| 78 | ctk_mouse_hide(); |
| 79 | my += mouse_y; mouse_y = 0; |
| 80 | if (my < 0) my = 0; |
| 81 | if (my >= LIBCONIO_SCREEN_HEIGHT) my = LIBCONIO_SCREEN_HEIGHT - 1; |
| 82 | } |
| 83 | return my; |
| 84 | } |
| 85 | |
| 86 | unsigned char ctk_mouse_button(void) |
| 87 | { |
| 88 | return mouse_buttons; |
| 89 | } |
| 90 | |
| 91 | |
| 92 | /* Character display */ |
Adrien Destugues | 69b1f06 | 2017-06-05 13:44:30 +0200 | [diff] [blame] | 93 | void |
| 94 | ctk_arch_draw_char(char c, |
| 95 | unsigned char x, unsigned char y, |
| 96 | unsigned char reversed, |
| 97 | unsigned char color) |
| 98 | { |
| 99 | vram[y][x] = c; |
| 100 | vram_attr[y][x] = color; |
| 101 | } |