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/* sdl2.c --- SDL2 routines used by the TV and KBD interfaces
*/
#include <signal.h>
#include <SDL.h>
#include "tv.h"
#include "kbd.h"
#include "mouse.h"
#include "utrace.h"
#include "idle.h"
#define ShiftMapIndex 0
#define LockMapIndex 1
#define ControlMapIndex 2
#define Mod1MapIndex 3
#define Mod2MapIndex 4
#define Mod3MapIndex 5
#define Mod4MapIndex 6
#define Mod5MapIndex 7
#define XK_0 0x0030 /* U+0030 DIGIT ZERO */
#define XK_1 0x0031 /* U+0031 DIGIT ONE */
#define XK_2 0x0032 /* U+0032 DIGIT TWO */
#define XK_3 0x0033 /* U+0033 DIGIT THREE */
#define XK_4 0x0034 /* U+0034 DIGIT FOUR */
#define XK_5 0x0035 /* U+0035 DIGIT FIVE */
#define XK_6 0x0036 /* U+0036 DIGIT SIX */
#define XK_7 0x0037 /* U+0037 DIGIT SEVEN */
#define XK_8 0x0038 /* U+0038 DIGIT EIGHT */
#define XK_9 0x0039 /* U+0039 DIGIT NINE */
#define XK_A 0x0041 /* U+0041 LATIN CAPITAL LETTER A */
#define XK_B 0x0042 /* U+0042 LATIN CAPITAL LETTER B */
#define XK_BackSpace 0xff08 /* U+0008 BACKSPACE */
#define XK_C 0x0043 /* U+0043 LATIN CAPITAL LETTER C */
#define XK_D 0x0044 /* U+0044 LATIN CAPITAL LETTER D */
#define XK_Down 0xff54 /* Move down, down arrow */
#define XK_E 0x0045 /* U+0045 LATIN CAPITAL LETTER E */
#define XK_End 0xff57 /* EOL */
#define XK_Escape 0xff1b /* U+001B ESCAPE */
#define XK_F 0x0046 /* U+0046 LATIN CAPITAL LETTER F */
#define XK_F1 0xffbe
#define XK_F2 0xffbf
#define XK_F3 0xffc0
#define XK_F4 0xffc1
#define XK_F5 0xffc2
#define XK_F6 0xffc3
#define XK_F7 0xffc4
#define XK_G 0x0047 /* U+0047 LATIN CAPITAL LETTER G */
#define XK_H 0x0048 /* U+0048 LATIN CAPITAL LETTER H */
#define XK_Home 0xff50
#define XK_I 0x0049 /* U+0049 LATIN CAPITAL LETTER I */
#define XK_J 0x004a /* U+004A LATIN CAPITAL LETTER J */
#define XK_K 0x004b /* U+004B LATIN CAPITAL LETTER K */
#define XK_L 0x004c /* U+004C LATIN CAPITAL LETTER L */
#define XK_Left 0xff51 /* Move left, left arrow */
#define XK_M 0x004d /* U+004D LATIN CAPITAL LETTER M */
#define XK_N 0x004e /* U+004E LATIN CAPITAL LETTER N */
#define XK_O 0x004f /* U+004F LATIN CAPITAL LETTER O */
#define XK_P 0x0050 /* U+0050 LATIN CAPITAL LETTER P */
#define XK_Page_Down 0xff56 /* deprecated alias for Next */
#define XK_Page_Up 0xff55 /* deprecated alias for Prior */
#define XK_Q 0x0051 /* U+0051 LATIN CAPITAL LETTER Q */
#define XK_R 0x0052 /* U+0052 LATIN CAPITAL LETTER R */
#define XK_Return 0xff0d /* U+000D CARRIAGE RETURN */
#define XK_Right 0xff53 /* Move right, right arrow */
#define XK_S 0x0053 /* U+0053 LATIN CAPITAL LETTER S */
#define XK_T 0x0054 /* U+0054 LATIN CAPITAL LETTER T */
#define XK_Tab 0xff09 /* U+0009 CHARACTER TABULATION */
#define XK_U 0x0055 /* U+0055 LATIN CAPITAL LETTER U */
#define XK_Up 0xff52 /* Move up, up arrow */
#define XK_V 0x0056 /* U+0056 LATIN CAPITAL LETTER V */
#define XK_W 0x0057 /* U+0057 LATIN CAPITAL LETTER W */
#define XK_X 0x0058 /* U+0058 LATIN CAPITAL LETTER X */
#define XK_Y 0x0059 /* U+0059 LATIN CAPITAL LETTER Y */
#define XK_Z 0x005a /* U+005A LATIN CAPITAL LETTER Z */
#define XK_a 0x0061 /* U+0061 LATIN SMALL LETTER A */
#define XK_apostrophe 0x0027 /* U+0027 APOSTROPHE */
#define XK_b 0x0062 /* U+0062 LATIN SMALL LETTER B */
#define XK_backslash 0x005c /* U+005C REVERSE SOLIDUS */
#define XK_bracketleft 0x005b /* U+005B LEFT SQUARE BRACKET */
#define XK_bracketright 0x005d /* U+005D RIGHT SQUARE BRACKET */
#define XK_c 0x0063 /* U+0063 LATIN SMALL LETTER C */
#define XK_comma 0x002c /* U+002C COMMA */
#define XK_d 0x0064 /* U+0064 LATIN SMALL LETTER D */
#define XK_e 0x0065 /* U+0065 LATIN SMALL LETTER E */
#define XK_equal 0x003d /* U+003D EQUALS SIGN */
#define XK_f 0x0066 /* U+0066 LATIN SMALL LETTER F */
#define XK_g 0x0067 /* U+0067 LATIN SMALL LETTER G */
#define XK_grave 0x0060 /* U+0060 GRAVE ACCENT */
#define XK_h 0x0068 /* U+0068 LATIN SMALL LETTER H */
#define XK_i 0x0069 /* U+0069 LATIN SMALL LETTER I */
#define XK_j 0x006a /* U+006A LATIN SMALL LETTER J */
#define XK_k 0x006b /* U+006B LATIN SMALL LETTER K */
#define XK_l 0x006c /* U+006C LATIN SMALL LETTER L */
#define XK_m 0x006d /* U+006D LATIN SMALL LETTER M */
#define XK_minus 0x002d /* U+002D HYPHEN-MINUS */
#define XK_n 0x006e /* U+006E LATIN SMALL LETTER N */
#define XK_o 0x006f /* U+006F LATIN SMALL LETTER O */
#define XK_p 0x0070 /* U+0070 LATIN SMALL LETTER P */
#define XK_period 0x002e /* U+002E FULL STOP */
#define XK_q 0x0071 /* U+0071 LATIN SMALL LETTER Q */
#define XK_r 0x0072 /* U+0072 LATIN SMALL LETTER R */
#define XK_s 0x0073 /* U+0073 LATIN SMALL LETTER S */
#define XK_semicolon 0x003b /* U+003B SEMICOLON */
#define XK_slash 0x002f /* U+002F SOLIDUS */
#define XK_space 0x0020 // U+0020 SPACE
#define XK_t 0x0074 /* U+0074 LATIN SMALL LETTER T */
#define XK_u 0x0075 /* U+0075 LATIN SMALL LETTER U */
#define XK_v 0x0076 /* U+0076 LATIN SMALL LETTER V */
#define XK_w 0x0077 /* U+0077 LATIN SMALL LETTER W */
#define XK_x 0x0078 /* U+0078 LATIN SMALL LETTER X */
#define XK_y 0x0079 /* U+0079 LATIN SMALL LETTER Y */
#define XK_z 0x007a /* U+007A LATIN SMALL LETTER Z */
#define XK_0 0x0030 /* U+0030 DIGIT ZERO */
#define XK_1 0x0031 /* U+0031 DIGIT ONE */
#define XK_2 0x0032 /* U+0032 DIGIT TWO */
#define XK_3 0x0033 /* U+0033 DIGIT THREE */
#define XK_4 0x0034 /* U+0034 DIGIT FOUR */
#define XK_5 0x0035 /* U+0035 DIGIT FIVE */
#define XK_6 0x0036 /* U+0036 DIGIT SIX */
#define XK_7 0x0037 /* U+0037 DIGIT SEVEN */
#define XK_8 0x0038 /* U+0038 DIGIT EIGHT */
#define XK_9 0x0039 /* U+0039 DIGIT NINE */
#define XK_minus 0x002d /* U+002D HYPHEN-MINUS */
#define XK_underscore 0x005f /* U+005F LOW LINE */
#define XK_equal 0x003d /* U+003D EQUALS SIGN */
#define XK_plus 0x002b /* U+002B PLUS SIGN */
#define XK_exclam 0x0021 /* U+0021 EXCLAMATION MARK */
#define XK_numbersign 0x0023 /* U+0023 NUMBER SIGN */
#define XK_dollar 0x0024 /* U+0024 DOLLAR SIGN */
#define XK_percent 0x0025 /* U+0025 PERCENT SIGN */
#define XK_asciicircum 0x005e /* U+005E CIRCUMFLEX ACCENT */
#define XK_ampersand 0x0026 /* U+0026 AMPERSAND */
#define XK_asterisk 0x002a /* U+002A ASTERISK */
#define XK_parenleft 0x0028 /* U+0028 LEFT PARENTHESIS */
#define XK_parenright 0x0029 /* U+0029 RIGHT PARENTHESIS */
#define XK_at 0x0040 /* U+0040 COMMERCIAL AT */
#define XK_asciitilde 0x007e /* U+007E TILDE */
#define XK_Tab 0xff09 /* U+0009 CHARACTER TABULATION */
#define XK_braceleft 0x007b /* U+007B LEFT CURLY BRACKET */
#define XK_braceright 0x007d /* U+007D RIGHT CURLY BRACKET */
#define XK_bracketleft 0x005b /* U+005B LEFT SQUARE BRACKET */
#define XK_bracketright 0x005d /* U+005D RIGHT SQUARE BRACKET */
#define XK_bar 0x007c /* U+007C VERTICAL LINE */
#define XK_BackSpace 0xff08 /* U+0008 BACKSPACE */
#define XK_semicolon 0x003b /* U+003B SEMICOLON */
#define XK_apostrophe 0x0027 /* U+0027 APOSTROPHE */
#define XK_Return 0xff0d /* U+000D CARRIAGE RETURN */
#define XK_colon 0x003a /* U+003A COLON */
#define XK_apostrophe 0x0027 /* U+0027 APOSTROPHE */
#define XK_quotedbl 0x0022 /* U+0022 QUOTATION MARK */
#define XK_less 0x003c /* U+003C LESS-THAN SIGN */
#define XK_greater 0x003e /* U+003E GREATER-THAN SIGN */
#define XK_question 0x003f /* U+003F QUESTION MARK */
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/* sdl2.c --- SDL2 routines used by the TV and KBD interfaces
*/
#include <signal.h>
#include <SDL.h>
#include "tv.h"
#include "kbd.h"
#include "mouse.h"
#include "utrace.h"
#include "idle.h"
#include <X11/keysym.h> // for XK_FOO meh
#include <X11/X.h> // for FOOMapIndex meh
SDL_Window *window;
SDL_Renderer *renderer;
SDL_Texture *texture;
/*
* This is shared between x11.c, and sdl2.c ... the only difference is
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// u_minh = 0x7fffffff;
// u_maxh = 0;
// u_minv = 0x7fffffff;
// u_maxv = 0;
}
int
sdl2_bucky(SDL_Keymod mod)
{
if (mod & KMOD_CTRL) return ControlMapIndex;
if (mod & KMOD_SHIFT) return ShiftMapIndex;
if (mod & KMOD_ALT) return Mod1MapIndex;
if (mod & KMOD_NUM) return Mod2MapIndex;
if (mod & KMOD_MODE) return Mod3MapIndex;
if (mod & KMOD_GUI) return Mod4MapIndex;
if (mod & KMOD_SCROLL) return Mod5MapIndex;
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// u_minh = 0x7fffffff;
// u_maxh = 0;
// u_minv = 0x7fffffff;
// u_maxv = 0;
}
int
sdl2_bucky(/* SDL_Keymod mod */)
{
int mod = SDL_GetModState();
if (mod & KMOD_CTRL) return ControlMapIndex;
if (mod & KMOD_SHIFT) return ShiftMapIndex;
if (mod & KMOD_ALT) return Mod1MapIndex;
if (mod & KMOD_NUM) return Mod2MapIndex;
if (mod & KMOD_MODE) return Mod3MapIndex;
if (mod & KMOD_GUI) return Mod4MapIndex;
if (mod & KMOD_SCROLL) return Mod5MapIndex;
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case SDL_SCANCODE_N: return e.keysym.mod & KMOD_SHIFT ? XK_N : XK_n;
case SDL_SCANCODE_M: return e.keysym.mod & KMOD_SHIFT ? XK_M : XK_m;
case SDL_SCANCODE_COMMA: return e.keysym.mod & KMOD_SHIFT ? XK_less : XK_comma;
case SDL_SCANCODE_PERIOD: return e.keysym.mod & KMOD_SHIFT ? XK_greater : XK_period;
case SDL_SCANCODE_SLASH: return e.keysym.mod & KMOD_SHIFT ? XK_question : XK_slash;
case SDL_SCANCODE_SPACE: return XK_space;
default: return 0xffffff;
}
}
static void
process_key(SDL_KeyboardEvent e, int keydown)
{
// KeySym keysym;
// SDLKey keycode;
int bi;
int keysym;
idle_keyboard_activity();
keysym = sdl2_keysym_to_xk(e);
if (kbd_type == 0) {
if (!keydown)
return;
bi = 0;
int mod = SDL_GetModState();
if (mod & KMOD_SHIFT)
knight_process_bucky(ShiftMapIndex, &bi);
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case SDL_SCANCODE_N: return e.keysym.mod & KMOD_SHIFT ? XK_N : XK_n;
case SDL_SCANCODE_M: return e.keysym.mod & KMOD_SHIFT ? XK_M : XK_m;
case SDL_SCANCODE_COMMA: return e.keysym.mod & KMOD_SHIFT ? XK_less : XK_comma;
case SDL_SCANCODE_PERIOD: return e.keysym.mod & KMOD_SHIFT ? XK_greater : XK_period;
case SDL_SCANCODE_SLASH: return e.keysym.mod & KMOD_SHIFT ? XK_question : XK_slash;
case SDL_SCANCODE_SPACE: return XK_space;
// case SDL_SCANCODE_MODE: return ???;
case SDL_SCANCODE_LSHIFT: return XK_Shift_L;
case SDL_SCANCODE_RSHIFT: return XK_Shift_R;
case SDL_SCANCODE_LCTRL: return XK_Control_L;
case SDL_SCANCODE_RCTRL: return XK_Control_R;
case SDL_SCANCODE_CAPSLOCK: return XK_Caps_Lock;
// case ???: return XK_Shift_Lock;
case SDL_SCANCODE_LGUI: return XK_Meta_L;
case SDL_SCANCODE_RGUI: return XK_Meta_R;
case SDL_SCANCODE_LALT: return XK_Alt_L;
case SDL_SCANCODE_RALT: return XK_Alt_R;
// case ???: return XK_Super_L;
// case ???: return XK_Super_R;
// case ???: return XK_Hyper_L;
// case ???: return XK_Hyper_R;
default: return XK_VoidSymbol;
}
}
static void
process_key(SDL_KeyboardEvent e, int keydown)
{
// KeySym keysym;
// SDLKey keycode;
int bi;
int keysym;
idle_keyboard_activity();
keysym = sdl2_keysym_to_xk(e);
if (keysym == XK_VoidSymbol || keysym > NELEM(kbd_map)) {
printf("kbd (cadet@sdl2): unable to translate to keysym (keysym = 0%o)\n", keysym);
return;
}
if (kbd_type == 0) {
if (!keydown)
return;
bi = 0;
int mod = SDL_GetModState();
if (mod & KMOD_SHIFT)
knight_process_bucky(ShiftMapIndex, &bi);
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// knight_process_bucky(Mod3MapIndex, &bi);
// if (mod & Mod4Mask)
// knight_process_bucky(Mod4MapIndex, &bi);
// if (mod & Mod5Mask)
// knight_process_bucky(Mod5MapIndex, &bi);
knight_process_key(e.keysym.sym, bi, keydown);
} else {
bi = sdl2_bucky(e.keysym.mod);
cadet_process_key(keysym, bi, keydown);
}
}
void
sdl2_event(void)
{
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// knight_process_bucky(Mod3MapIndex, &bi);
// if (mod & Mod4Mask)
// knight_process_bucky(Mod4MapIndex, &bi);
// if (mod & Mod5Mask)
// knight_process_bucky(Mod5MapIndex, &bi);
knight_process_key(e.keysym.sym, bi, keydown);
} else {
bi = sdl2_bucky(/* keysym */);
cadet_process_key(keysym, bi, keydown);
}
}
void
sdl2_event(void)
{
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idle_keyboard_activity();
XLookupString(&e->xkey, (char *)buf, sizeof(buf), &keysym, &status);
keycode = x11_keysym_to_keycode(keysym);
if (keycode == NoSymbol || keysym > NELEM(kbd_map)) {
printf("kbd (cadet@x11): unable to translate to keycode (keysym = 0%o)\n", keysym);
return;
}
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idle_keyboard_activity();
XLookupString(&e->xkey, (char *)buf, sizeof(buf), &keysym, &status);
keycode = x11_keysym_to_keycode(keysym);
if (keycode == NoSymbol || keysym > NELEM(kbd_map)) {
printf("kbd (cadet@x11): unable to translate to keycode (keysym = 0%o)\n", keysym);
return;
}
if (kbd_type == 0) {
if (!keydown)
return;
bi = 0;
if (e->xkey.state & ShiftMask)
knight_process_bucky(ShiftMapIndex, &bi);
if (e->xkey.state & LockMask)
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