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display: Make each keyboard input character available from the graphics window

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This commit is contained in:
Mark Pizzolato 2018-09-06 02:19:12 -07:00
parent 99cabebbf0
commit 362eb4afaf
3 changed files with 65 additions and 0 deletions
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2
display/display.c
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@ -1003,6 +1003,8 @@ display_scale(void)
*/
unsigned long spacewar_switches = 0;
unsigned char display_last_char;
/* here from window system */
void
display_keydown(int k)

5
display/display.h
View file

@ -195,6 +195,11 @@ extern unsigned long spacewar_switches;
SWSW('m', 'M', 01000000000, LR, CCW) /* rotate L */ \
SWSW('/', '?', 02000000000, LR, HYPER) /* hyperspace */
/*
* The last character typed in the display window.
*/
extern unsigned char display_last_char;
/*
* light pen "tip switch" activated (for VS60 emulation etc.)
* should only be set from "driver" (window system layer)

58
display/sim_ws.c
View file

@ -134,6 +134,63 @@ map_key(int k)
return k;
}
static void
key_to_ascii (SIM_KEY_EVENT *kev)
{
static t_bool k_ctrl, k_shift, k_alt, k_win;
#define MODKEY(L, R, mod) \
case L: case R: mod = (kev->state != SIM_KEYPRESS_UP); break;
#define MODIFIER_KEYS \
MODKEY(SIM_KEY_ALT_L, SIM_KEY_ALT_R, k_alt) \
MODKEY(SIM_KEY_CTRL_L, SIM_KEY_CTRL_R, k_ctrl) \
MODKEY(SIM_KEY_SHIFT_L, SIM_KEY_SHIFT_R, k_shift) \
MODKEY(SIM_KEY_WIN_L, SIM_KEY_WIN_R, k_win)
#define SPCLKEY(K, LC, UC) \
case K: \
if (kev->state != SIM_KEYPRESS_UP) \
display_last_char = (unsigned char)(k_shift ? UC : LC);\
break;
#define SPECIAL_CHAR_KEYS \
SPCLKEY(SIM_KEY_BACKQUOTE, '`', '~') \
SPCLKEY(SIM_KEY_MINUS, '-', '_') \
SPCLKEY(SIM_KEY_EQUALS, '=', '+') \
SPCLKEY(SIM_KEY_LEFT_BRACKET, '[', '{') \
SPCLKEY(SIM_KEY_RIGHT_BRACKET, ']', '}') \
SPCLKEY(SIM_KEY_SEMICOLON, ';', ':') \
SPCLKEY(SIM_KEY_SINGLE_QUOTE, '\'', '"') \
SPCLKEY(SIM_KEY_LEFT_BACKSLASH, '\\', '|') \
SPCLKEY(SIM_KEY_COMMA, ',', '<') \
SPCLKEY(SIM_KEY_PERIOD, '.', '>') \
SPCLKEY(SIM_KEY_SLASH, '/', '?') \
SPCLKEY(SIM_KEY_ESC, '\033', '\033') \
SPCLKEY(SIM_KEY_BACKSPACE, '\177', '\177') \
SPCLKEY(SIM_KEY_TAB, '\t', '\t') \
SPCLKEY(SIM_KEY_ENTER, '\r', '\r') \
SPCLKEY(SIM_KEY_SPACE, ' ', ' ')
switch (kev->key) {
MODIFIER_KEYS
SPECIAL_CHAR_KEYS
case SIM_KEY_0: case SIM_KEY_1: case SIM_KEY_2: case SIM_KEY_3: case SIM_KEY_4:
case SIM_KEY_5: case SIM_KEY_6: case SIM_KEY_7: case SIM_KEY_8: case SIM_KEY_9:
if (kev->state != SIM_KEYPRESS_UP)
display_last_char = (unsigned char)('0' + (kev->key - SIM_KEY_0));
break;
case SIM_KEY_A: case SIM_KEY_B: case SIM_KEY_C: case SIM_KEY_D: case SIM_KEY_E:
case SIM_KEY_F: case SIM_KEY_G: case SIM_KEY_H: case SIM_KEY_I: case SIM_KEY_J:
case SIM_KEY_K: case SIM_KEY_L: case SIM_KEY_M: case SIM_KEY_N: case SIM_KEY_O:
case SIM_KEY_P: case SIM_KEY_Q: case SIM_KEY_R: case SIM_KEY_S: case SIM_KEY_T:
case SIM_KEY_U: case SIM_KEY_V: case SIM_KEY_W: case SIM_KEY_X: case SIM_KEY_Y:
case SIM_KEY_Z:
if (kev->state != SIM_KEYPRESS_UP)
display_last_char = (unsigned char)((kev->key - SIM_KEY_A) +
(k_ctrl ? 1 : (k_shift ? 'A' : 'a')));
break;
}
}
int
ws_poll(int *valp, int maxus)
{
@ -172,6 +229,7 @@ ws_poll(int *valp, int maxus)
display_keyup(map_key(kev.key));
break;
}
key_to_ascii (&kev);
}
return 1;
}